Did you see somebody with an awesome looking title in Modern Warfare 2 and wondered how to earn it? Well, here is the full list of Modern Warfare 2 titles, and how you get ‘em.

#	Title	Image	Rewarded for	Confirmed?	Unlock Type?
1	FNG		Unlocked by default.	Yes	Default
2	S.S.D.D.		Reach Rank “Private I” (2)	Yes	Rank
3	Sgt.		Reach Sergeant class	Yes	Rank
4	1st Sgt.		Reach Rank “Sergeant Major II” (30)	Yes	Rank
5	1st Lt.		Reach Rank “Captain” (40)	Yes	Rank
6	Maj.		Reach Rank “Colonel” (50)	Yes	Rank
7	Gen.		Reach Rank “Major General II” (60)	Yes	Rank
8	Commander		Reach Rank “Commander” (70)	Yes	Rank
9	M W 2		Reach 1st Prestige Level 69.	Yes	Rank
10	Dish the Rock		Most assists in a game	Yes	General Gameplay
11	Team Player		Challenge: “Team Player: I” – Win 5 Team Deathmatch Matches.	Yes	Game mode
12	Sidekick		3 kills in a row with your secondary weapon	Yes	General Gameplay
13	Lone Wolf		Challenge: “Free-for-all Victor: I” – Place first, second or third in 3 Free-for-all matches.	Yes	Game mode
14	Hair Trigger		Challenge: “Sleight of Hand Pro: V” – Get 300 Kills while using Sleight of Hand.	Yes	Perk
15	Sureshot		Challenge: “Steady Aim Pro: I” – Get 10 hipfire kills using Steady Aim.	Yes	Perk
16	Flyswatter		Challenge: “Flyswatter” – Shoot down an enemy helicopter.	Yes	General Gameplay
17	Close Support		Challenge: “Hardline Pro VI” – 250 killstreaks (2 or more kills) with Hardline.	Yes	Perk
18	Overwatch		Challenge: “Exposed: I” – Call in 5 UAVs.	Yes	Kill streak
19	NBK (Natural Born Killer)		Challenge: “NBK” – Get 3 longshots in one life.	Yes	General Gameplay
20	Ghillie in the Mist		Challenge: “Ghillie in the Mist: II” – Get 100 one-shot kills with sniper rifles.	Yes	General Gameplay
21	Art of Stealth		Challenge: “Ninja Pro: VI” – Get 250 close range kills using Ninja.	Yes	Perk
22	Time on Target		Challenge: “Airstrike Veteran: I” – Call in 5 Precision Airstrikes.	Yes	Kill streak
23	Preemptive Strike		Challenge: “Hardline Pro: I” – Get 3 killstreaks while using Hardline. (2 kills in a row)	Yes	Perk
24	Cluster Bomb		Kill 5 Enemies with a Single Airstrike.	Yes	Kill streak
25	Low Profile		Challenge: “Prone Shot: II” – Kill 15 enemies while you are prone.	Yes	General Gameplay
26	Iron Lungs		Challenge: “Steady Aim Pro: V” – Get 200 Hip-Fire Kills while using Steady Aim.	Yes	Perk
27	Rival		Challenge: “Rival” – Kill the same enemy 5 times in a single match.	Yes	General Gameplay
28	Grassy Knoll		Challenge: Ghillie in the Mist: I” – Get 50 one-shot kills with sniper rifles.	Yes	General Gameplay
29	UAV Jammer		Challenge: “Cold-Blooded Pro: V” – Destroy 100 Killstreak Rewards while using Cold Blooded.	Yes	Perk
30	4 the Record		Prestige 4 times and reach level 2.	Yes	Rank
31	Destroyer		Challenge: “Search and Destroy Victor: I” – Win 5 Search and Destroy Matches	Yes	Game mode
32	It’s Sabotage!		Challenge: “Sabotage Victor: I” – Win 5 Sabotage matches.	Yes	Game mode
33	Shock and Awe		Challenge: “Stun Veteran: I” – Kill 20 enemies stunned by stun grenades.	Yes	Equipment
34	Pyromaniac		Challenge: “Backdraft: I” – Destroy 2 enemy equipment.	Yes	Equipment
35	Concussive Barrage		Challenge: “Think Fast Stun” – Finish an enemy off by hitting them with a stun grenade. (Direct impact)	Yes	General Gameplay
36	Backfire		Challenge: “Return to Sender” – Kill an enemy by shooting their own explosive.	Yes	Equipment
37	Shot Down		Challenge: “Crouch Shot: I” – Kill 5 enemies while you are crouching.	Yes	General Gameplay
38	Hot Shot		Challenge: “Defuser: I” – Defuse 2 bombs.	Yes	Game mode
39	The Denier		Challenge: “The Denier” – Kill an enemy just before they earn a 10 or higher killstreak reward.	Yes	General Gameplay
40	Quickdraw		Challenge: “Fast Swap” – Hurt an enemy with a primary weapon, then finish them off with a pistol.	Yes	General Gameplay
41	Hired Gun		Challenge: “Counter C4: II” – Kill 20 enemies by shooting c4		Equipment
42	Bounty Hunter		Steal 50 enemy crates		General Gameplay
43	Absentee Killer		Challenge: “Absentee Killer” – Get a Game Winning Killcam with a Sentry Gun.	Yes	Kill streak
44	Blindfire		Challenge: “Blindfire” – Kill an enemy while you are still dazed by a flashbang.	Yes	Equipment
45	Gat Trigger		Challenge: “MG Master” – Get a 5 kill streak on a mounted gun.	Yes	General Gameplay
46	Hands Free		Challenge “Sentry Veteran: I” – Call in 5 Sentry Guns	Yes	Kill streak
47	Look! No Hands!		Challenge: “Look! No Hands!: I” – Get 50 kills with a Sentry Gun.	Yes	Kill streak
48	The Automator		Challenge: “Look! No Hands!: I” – Get 50 kills with a Sentry Gun.	Yes	Kill streak
49	Rain of Fire		Challenge: “Air to Ground: I” – Call in 5 Predator Missiles.	Yes	Kill streak
50	Reign Down		Challenge: “Attack Helicopter Veteran: I” – Call in 5 Attack Helicopters.	Yes	Kill streak
51	Global Thermonuclear War		Challenge: “End Game: I” – Call in 2 Nukes.	Yes	Kill streak
52	Bombshell		Challenge: “Bomb Down” – Kill a bomb carrier in Sabotage or Search and Destroy.	Yes	Game mode
53	Tha Bomb		Challenge: “Bomb Defender: I” – Kill 3 enemies while they are defusing a bomb.	Yes	Game mode
54	MOAB (Mother of All Bombs)		Challenge: “Ultimate Sacrifice” – Use a Tactical Nuke while your team is losing.	Yes	Kill streak
55	Sarge		Reach level 25 first prestige.	Yes	Rank
56	Dictator		Challenge: “Dictator” – Fire an entire LMG magazine into your enemies without missing.	Yes	General Gameplay
57	Enemy of the State		Challenge: “Enemy of the State” – Kill 3 enemies while you are the only surviving member of your team.	Yes	Game mode
58	Rolling Thunder		Challenge: “Airstrike Inbound: II” – Call in 100 Precision, Stealth, or Harrier Airstrikes.	Yes	Kill streak
59	Bomb’s Away!		Challenge “Red Carpet” – Kill 6 Enemies with a Single Stealth Bomber		Kill streak
60	EOD (Explosive Ordnance Disposal)		Challenge: “SitRep Pro: VI” – Destroy 750 enemy devices while using SitRep Pro		Perk
61	Explosive Ordinance		Challenge: “Search And Destroy Victor: II” – Win 15 Search And Destroy matches.	Yes	Game mode
62	The Mad Bomber		Challenge: “Saboteur: I” – Plant 2 bombs.	Yes	Game mode
63	Boom Boom		Challenge: “Multi-C4: I” – Kill 2 or more enemies with a single C4 pack, 5 times.	Yes	Equipment
64	Silent Strike		Challenge: “Ninja Pro: I” – Get 5 close range kills using Ninja.	Yes	Perk
65	Invisible		Challenge: “Cold Blooded Pro: I” – Destroy 5 killsteak rewards while using Cold Blooded.	Yes	Perk
66	Suppressor		Challenge: “Stealth: I” – Kill 10 enemies while using a silenced weapon.	Yes	General Gameplay
67	Plastique		Challenge: “C4 Shot: I” – Kill 5 enemies by using C4.	Yes	Equipment
68	C4 And After		Challenge: “C4 Shot: II” – Kill 15 enemies by using C4.	Yes	Equipment
69	I.C.E. Man		Challenge: “Counter-C4 I” – Kill 3 enemies by shooting C4.	Yes	Equipment
70	Jump Jet		Challenge: “Vertical Takeoff: I” – Call in 5 Harrier strikes.	Yes	Kill streak
71	True Liar		Challenge: “True Liar” – Get a Game Winning Killcam with a Harrier.	Yes	Kill streak
72	Afterburner		Challenge: “Afterburner” – Call in an airstrike 2 times in a single match.	Yes	Kill streak
73	Angel of Death		Challenge: “AC130 Veteran: II” – Call in 10 AC130s.	Yes	Kill streak
74	Godhand		Challenge: “AC130 Veteran: I” – Call in 3 AC130s.	Yes	Kill streak
75	Death From Above		Challenge: “Death From Above” – Get a Game Winning Killcam with an AC130.	Yes	Finishing Move
76	Ready. Aim. Fire!		Challenge: “Lightweight: V” – Sprint 100 miles using Lightweight Perk.	Yes	Perk
77	The Invincible		Challenge: “Invincible” – Fully recover from enemy damage 5 times without dying. Screen must turn red/bloody	Yes	General Gameplay
78	Spectre		Challenge: “Spectre: I” – Get 50 kills with an AC130.	Yes	Kill streak
79	Plane Whisperer		Challenge: “Airstrike Inbound: I” – Call in 50 Precision, Stealth, or Harrier Airstrikes.	Yes	Kill streak
80	Broken Arrow		Challenge: “Airstrike Veteran: II” – Call in 25 Precision Airstrikes	Yes	Kill streak
81	Carpet Bomber		Challenge: “Carpet Bomber I” – Kill 50 enemies with Precision Airstrikes.	Yes	Kill streak
82	Hard Target		Challenge: “Airborne” – Get a 2 kill streak with bullets while in mid-air.	Yes	General Gameplay
83	Wargasm		Challenge: “Wargasm” – Get all 3 of your killstreak rewards in under 20 seconds.	Yes	Kill streak
84	Unbreakable		Challenge: “Unbreakable: I” – Deflect 10 explosions with your Riot Shield.	Yes	Equipment
85	Tango Down		Challenge: “Prone Shot I” (Kill 5 enemies while you are prone.)	Yes	General Gameplay
86	The Avenger		Avenge the death of 3 teammates	Yes	General Gameplay
87	Protect and Serve		Challenge: “Sponge: I” – Absorb 1000 damage with your Riot Shield.	Yes	Equipment
88	Full Arsenal		Challenge: “One Man Army Pro: I” – Get 15 kills using One Man Army.	Yes	Perk
89	MVP Assassin		Challenge: “Counter-MVP” – Kill the #1 player on the enemy team 10 times in a single match.	Yes	General Gameplay
90	Robin Hood		Challenge: “Robin Hood: I” – Get Payback 5 times while in Last Stand.	Yes	Payback
91	Early Detection		Challenge: “Bomb Defender: I” – Kill 3 enemies while they are defusing the bomb.		Game mode
92	Hi Def		Challenge: “Hi Def” – Get a Game Winning Killcam with a Chopper Gunner.	Yes	Finishing Move
93	Big Brother		Challenge: “No Secrets” – Call in 3 UAV’s in one game.	Yes	Kill streak
94	Amplifier		Challenge: “SitRep Pro: V” – Destroy 300 enemy devices while using SitRep Pro		Perk
95	Givin’ Static		Challenge: “Interference: I” – Call in 5 Counter-UAVs.	Yes	Kill streak
96	Techno Killer		Challenge: “Techno Killer” – Get a Game Winning Killcam with a Stealth Bomber.	Yes	Finishing Move
97	Get to the Choppa!		Challenge: “Chopper Gunner Veteran: I” – Call in 3 Chopper Gunners.	Yes	Kill streak
98	Cobra Strike		Challenge: “Chopper Gunner Veteran: II” – Call in 10 Chopper Gunners.	Yes	Kill streak
99	Sky Commander		Challenge: “Cobra Commander” – 50 kills with Chopper Gunners. Prestige Challenge.	Yes	Kill streak
100	DZ Clear		Challenge: “Air Mail: I” Call in 5 Care Packages	Yes	Kill streak
101	Eyes Above		Challenge “Helicopter Inbound: II” – Call in 100 armed helicopters	Yes	Kill streak
102	Direct Connect		Challenge: “Chopper Veteran: I” – Kill 50 enemies by calling in helicopters	Yes	Kill streak
103	Flying Tank		Challenge: “21 Ton Giant: II” – Call in 10 Pave Lows.	Yes	Kill streak
104	Transformer		Challenge: “Transformer” – Get a Game Winning Killcam with a Pave Low.	Yes	Finishing Move
105	Shot Over		Challenge: “Chopper Veteran: I” – Kill 50 enemies by calling in helicopters	Yes	Kill streak
106	Big Bada Boom		Challenge: “Multi-RPG: I” – Kill 2 or more enemies with a single AT4-HS or RPG shot, 5 times.	Yes	Equipment
107	Kill For Good		Challenge: “Multi-RPG: II” – Kill 2 or more enemies with a single AT4-HS or RPG shot, 25 times.	Yes	Equipment
108	Sonic Boom		Challenge: “Danger Close Pro: V” – Get 250 kills with explosives while using Danger Close.		Perk
109	1bullet2kills		Challenge: “Collateral Damage” – Kill 2 or more enemies with a single sniper rifle bullet.	Yes	General Gameplay
110	K Factor		Challenge: “Stopping Power Pro: V” – Get 500 kills using Stopping Power.	Yes	Perk
111	Bite the Bullet		Challenge: “Stopping Power Pro: VI” – Get 1000 kills using Stopping Power.	Yes	Perk
112	Hardcore Only		Challenge: “Hardcore Team Player: II” – Win 5 Hardcore Team Deathmatch games.	Yes	Game mode
113	Bandolier		Challenge: “Scavenger Pro: V” – Resupply 250 times while using Scavenger.	Yes	Perk
114	Bulletproof		Challenge: “Bullet Proof: I” – Deflect 1000 bullets with your Riot Shield.	Yes	Equipment
115	SIGINT		Challenge: “Interference: II” – Call in 25 Counter-UAVs.	Yes	Kill streak
116	Starfish Prime		Challenge: “Blackout: II” – Call in 5 EMPs.	Yes	Kill streak
117	Counterintelligence		Challenge: “Scrambler Pro: VI” – Get 250 Close Range Kills while using Scrambler.	Yes	Perk
118	Booyah!		Challenge: “Multi-Frag: I” – Kill 2 or more enemies with a single frag grenade, 5 times.	Yes	Equipment
119	OG		Challenge: “OG” – Get a Game Winning Killcam with an Attack Helicopter.	Yes	Finishing Move
120	Finishing Touch		Challenge: “Finishing Touch” – Get a Game Winning Killcam with a Precision Airstrike.	Yes	Finishing Move
121	Boom! Headshot		Challenge: “LMG Expert: II” – Kill 25 enemies with headshots while using a light machine gun.	Yes	Equipment
122	Blood Money		Challenge: “Color of Money: I” – Get payback with a headshot 5 times.	Yes	Payback
123	BAM!		Challenge: “Master Chef: II” – Kill 10 enemies with cooked grenades.	Yes	Equipment
124	Intergalactic		Challenge: “Sabotage Victor: II” – Win 20 Sabotage matchs.	Yes	Game mode
125	The Watchman		Challenge: “Radar Inbound: II” – Call in 100 UAVs or Counter-UAVs.	Yes	Kill streak
126	Live Long…		Challenge: “Survivalist” – Live for 5 consecutive minutes.	Yes	General Gameplay
127	Click Click Boom		Kill an enemy with C4 while you are in Last Stand.	Yes	Perk
128	Stun Gun		Challenge: “Slow But Sure” – Kill 1 enemy while being stunned by a stun grenade.	Yes	Equipment
129	Hard To Kill		Get 2 kills while in Last Stand or Final Stand.	Yes	Perk
130	Pop Off		Challenge: “SMG Expert II” – Kill 25 enemies with headshots while using a submachine gun.	Yes	Equipment
131	Faceoff		Challenge: “Assault Expert: II” – Kill 5 enemies w/ head shots while using an Assault Rifle.	Yes	Equipment
132	Top Gun		Challenge: “Air Superiority” – Call in 2 helicopters in a single match.	Yes	Kill streak
133	Armed and Dangerous		Challenge: “Bling Pro: VI” – Get 900 kills using a weapon with 2 attachments.	Yes	Perk
134	Reloaded		Challenge: “Scavenger Pro: I” – Resupply 10 times while using Scavenger.	Yes	Perk
135	High Caliber		Challenge: “Stopping Power: I” – Get 30 Kills while Using Stopping Power.	Yes	Perk
136	It’s Personal		Challenge: “It’s Personal!” – Hurt an enemy then finish them off with a Throwing Knife.	Yes	Equipment
137	My Name is…		Challenge: “Cobra Commander: I” – Get 50 kills as a Chopper Gunner.	Yes	Kill streak
138	Fired!		Challenge: “You’re Fired: I” – Get 50 kills with a Harrier.	Yes	Kill streak
139	Ambush		Challenge: “Clay More: II” – Kill 2 or more enemies with a single claymore 25 times.		Equipment
140	Behind Enemy Lines		Get 10 kills without having any killstreaks equipped.	Yes	Kill streak
141	Pathfinder		Challenge: “Lightweight Pro: VI” – Run 250 miles using Lightweight.		Perk
142	Take a Stab		Challenge: “Carnie: II” – Kill 15 enemies with a Throwing Knife.	Yes	Equipment
143	Backstabber		Challenge: “Backstabber” – Stab an enemy in the back with your knife.	Yes	General Gameplay
144	The Inciser		Challenge: “Knife Veteran: I” – Kill 5 enemies with your knife.	Yes	General Gameplay
145	Highlander		Challenge: “Flawless” – Play an entire full-length match without dying.	Yes	General Gameplay
146	Excalibur		Challenge: “Commando Pro: VI” – Get 100 Kills with Knife or Riot Shield while Using Commando.	Yes	Perk
147	Impaler		Challenge: “Commando Pro: I” – Get 2 Knife Kills while using Commando.	Yes	Perk
148	Blood Brothers		Challenge: “Team Player: II” – Win 15 Team Deathmatch matches.	Yes	Game mode
149	The Legend		Challenge: “Last Man Standing” – Be the last man standing in Search and Destroy.	Yes	Game mode
150	Epic		Challenge: “Crab Meat” – Kill 10 enemies with a single killstreak reward.	Yes	Kill streak
151	Remote Viewer		Challenge: “X-Ray Vision: I” – Kill 2 enemies through a surface using bullet penetration.	Yes	General Gameplay
152	Submit to Authority		Challenge: “X-Ray Vision: II” – Kill 5 enemies through a surface using bullet penetration.	Yes	General Gameplay
153	X-Ray Vision		Challenge: “SitRep: I” – Destroy 15 enemy devices while using SitRep	Yes	Perk
154	Charity Case		Take 3-5 crates from teammates airdrops.	Yes	General Gameplay
155	Time is Money		Challenge: “Time is Money: I” – Get payback 5 times with Semtex.	Yes	Payback
156	I’m Rich		Challenge: “I’m Rich I” – Get Payback 5 times with C4.	Yes	Payback
157	Pin Puller		Challenge: “Multi Frag: II” – Kill min. 2 Enemies with a Single Frag Grenade, 25 Times	Yes	Equipment
158	Nerves of steel		Challenge: “Steady Aim Pro: VI” – Get 500 hip-fire kills while using Steady Aim.	Yes	Perk
159	Airborne		Challenge: “21 Ton Giant: I” – Call in 3 Pave Lows.	Yes	Kill streak
160	Bullseye		Challenge: “Plastered: I” – Stick 5 players with a Semtex grenade.	Yes	Equipment
161	Stickman		Challenge: “Stickman” – Stick a Semtex to the enemy in a Game Winning Killcam.	Yes	Finishing Move
162	The Ripper		Challenge: “Slasher” – Get a 3 melee kill streak without dying.	Yes	General Gameplay
163	Ghostrider		Challenge: “Air to Ground: II” – Call in 25 Predator Missiles.	Yes	Kill streak
164	Re-Zero		Challenge: “Ghillie in the Mist: III” – Get 200 one-shot kills with sniper rifles.	Yes	Equipment
165	Vulture		Challenge: “Scavenger Pro: VI” – Resupply 500 times while using Scavenger.	Yes	Perk
166	The Mastodon		Challenge: “Star Player” – Play an entire match with a 5:1 K/D ratio.	Yes	General Gameplay
167	The Grim Reaper		Challenge: “Grim Reaper” – Kill 5 Enemies with a Single Predator Missile	Yes	Kill streak
168	The Dragon		Challenge: “Jolly Green Giant: I” – Get 50 kills with a Pave Low.	Yes	Kill streak
169	Fire and Forget		Challenge: “Sentry Veteran: II” – Call in 25 Sentry Guns.	Yes	Kill streak
170	All Your Base		Challenge: “Extreme Cruelty” – Kill every member of the enemy team without dying (at least 4 enemies).	Yes	General Gameplay
171	Danger Close		Challenge: “Danger Close: VI” – Kill 500 enemies with explosives using Danger Close.	Yes	Perk
172	Money Shot!		Challenge: “Money Shot!” – Get a payback in the game winning killcam.	Yes	Finishing Move
173	Rainmaker		Challenge: “Overdraft” – Get a Payback that sticks to the victim.	Yes	Payback
174	Reversal of Fortune		Challenge “Counter Claymore: II” – Kill 10 Enemies by Shooting a Claymore		Equipment
175	Double Agent		Challenge: “Cold-Blooded: VI” – Destroy 250 enemy killstreak rewards using Cold Blooded.		Perk
176	Spy Game		Challenge: “Ninja Pro: V” – Get 125 close range kills while using Ninja.	Yes	Perk
177	Mad Man		Challenge: “Bang for your Buck: I” – Get Payback 5 times with Frag Grenades.	Yes	Payback
178	Philanthropist		Challenge: “Special Delivery: II” – Call in 10 Emergency Airdrops.	Yes	Kill streak
179	Heads Up!		Challenge: “Heads Up!” – Kill an enemy by dropping a crate on them.	Yes	General Gameplay
180	The Bigger They are…		Challenge: “The Bigger They Are” – Kill the number one player on the enemy team 3 times in a row.	Yes	General Gameplay
181	…The Harder They Fall		Challenge: “The Harder They Fall” – Kill the number one player on the enemy team 5 times in a row.	Yes	General Gameplay
182	Parting Gift		Challenge: “Clay More: I” – Kill min. 2 Enemies with a Single Claymore, 5 Times		Equipment
183	Deadline		Challenge: “Hardline Pro: V” – Get 100 Killstreaks while using Hardline.		Perk
184	Dead Man’s Switch		Challenge: “Last Stand Pro: V” – Kill 50 Enemies while in Last Stand		Perk
185	Dying Breath		Challenge: “Last Stand Pro: VI” – Get 100 kills in Last Stand.	Yes	Perk
186	6 Feet Under		Prestige 6 times and reach level 2.	Yes	Rank
187	Hijacker		Steal 10 enemy crates.	Yes	General Gameplay
188	Solid Steel		Challenge: “Solid Steel: I” – Survive 10 explosions while using Blast Shield.	Yes	Equipment
189	Decathlete		Challenge: “Marathon Pro: VI” – Run 104 miles with Marathon.	Yes	Perk
190	Mach 5		Challenge: “Mach 5″ – Shoot an entire SMG magazine without missing a single shot.	Yes	General Gameplay
191	2Fast		Challenge: “Sleight of Hand Pro: I” – Get 15 kills using Sleight of Hand.	Yes	Perk
192	Speed Demon		Challenge: “Lightweight Pro: I” – Sprint 2 miles using Lightweight.	Yes	Perk
193	Drifter		Challenge: “Vandalism” – Destroy a car.	Yes	General Gameplay
194	Full Throttle		Challenge: “Helicopter Inbound: I” – Call in 50 armed helicopters.	Yes
195	Trackstar		Challenge: “Marathon Pro: I” – Run 1 mile using Marathon.	Yes
196	Get Real		Challenge: “Hardcore Team Player: I” – Win 1 Hardcore Team Deathmatch game.	Yes	Kill streak
197	Dronekiller		Challenge: “Dronekiller” – Get a Predator Missile kill in the Game Winning Killcam.	Yes	Finishing Move
198	Devastator		Challenge: “Tango Down” - (Kill every member of the enemy team. 4 enemy minimum.)	Yes	General Gameplay
199	Bow Down		Challenge: “Crouch Shot: II” – Kill 15 enemies while you are crouching.	Yes	Equipment
200	Omnipotent		Challenge: “Radar Inbound: I” – Call in 50 UAVs or Counter-UAVs.	Yes	Kill streak
201	Army of 1		Challenge: “One Man Army: VI” – Get 750 kills while using One Man Army.	Yes	Perk
202	Unbelievable		Challenge: “Unbelievable” – Get a Throwing Knife kill in Game Winning Killcam.	Yes	Finishing Move
203	Cold Steel		Kill 5 enemies with your knife.	Yes	Rank
204	Omnicide		Challenge: “Omnicide” – Kill entire team (4+) within 10 seconds.	Yes	General Gameplay
205	Backsmasher		Challenge: “Back-Smasher” – Crush an enemy from behind with your Riot Shield.	Yes	Equipment
206	Headrush		Challenge: “SMG Expert: I” – Kill 5 enemies with headshots while using a submachine gun.	Yes	Equipment
207	Streaker		Challenge: “Fearless” – Kill 10 enemies in a single match without dying.	Yes	General Gameplay
208	To the Extreme		Challenge: “MVP Team Hardcore” – Win a Hardcore Team Deathmatch match with the top score.	Yes	Game mode
209	All Pro		Challenge: “All Pro” – Get 2 headshots with 1 bullet.	Yes	General Gameplay
210	Freerunner		Challenge: “Marathon Pro: V” – Run 52 miles using Marathon.	Yes	Perk
211	Double Down		Challenge: “Bling Pro: I” – Get 25 Kills using a weapon with 2 attachments.	Yes	Perk
212	Pro Gambler		Challenge “Airdrop Inbound: II” – Call in 100 total airdrop crates using Care Package, Sentry Gun and Emergency Airdrop.	Yes	Kill streak
213	Lucky 7		Prestige 7 times and reach level 2.	Yes	Rank
214	The Domino Effect		Challenge: “Dominos” – Kill an enemy by setting off a chain reaction of explosives	Yes	General Gameplay
215	6fears7		Have killstreak rewards requiring 7, 8, and 9 kills and earn them all.	Yes	Kill streak
216	Droppin’ Crates		Challenge: “Droppin’ Crates” – Get a Game Winning Killcam by dropping a crate on the enemy.	Yes	Finishing Move
217	Public Enemy		Challenge: “MVP Team Deathmatch” – Play Team Deathmatch and get the top score overall.	Yes	Game mode
218	The Feared		Challenge: Free-for-all Victor: II” – Place first, second or third in 5 Free-for-all matches.	Yes	Game mode
219	Predator		Challenge: “Predator: I” – Get 50 kills with a Predator Missile.	Yes	Kill streak
220	Accident Prone		Challenge: “Base Jump” – Fall 15 feet or more and survive.	Yes	General Gameplay
221	a Major Pain		Prestige once and reach level 55.	Yes	Rank
222	SBD		Challenge: “Stealth Bomber Veteran: II” – Call in 10 Stealth Bombers.	Yes	Kill streak
223	No.		Kill someone cooking off a grenade before they throw it.	Yes	General Gameplay
224	Crackin’ Skulls		Challenge: “Assault Expert: II” – Get 25 headshots while using an Assault Rifle.	Yes	Equipment
225	owned.		Challenge: “Owned” – Get Game Winning Killcam with a Riot Shield melee kill.	Yes	Finishing Move
226	Tag! You’re it!		Challenge: “Hot Potato: I” – Kill 5 enemies with thrown back grenades.		Equipment
227	Smash Hit		Challenge: “Smasher” – Get a 3 kill streak with the Riot Shield without dying.	Yes	Equipment
228	OMFG		Challenge: “Cruelty” – Kill an enemy, pick up his weapon, then kill him again with his own weapon.	Yes	General Gameplay
229	Juggernaut		Challenge: “Solid Steel: II” – Survive 25 explosions while using Blast Shield.	Yes	Equipment
230	Surgical		Challenge: “The Surgical” – Fire an entire Assault Rifle magazine into your enemies without missing.	Yes	General Gameplay
231	Survivor		Challenge: “The Survivor” – Get a knife kill when all your ammo is empty.	Yes	General Gameplay
232	Cloak and Dagger		Challenge: “Carnie I” – Kill 5 players with a Throwing Knife.	Yes	Equipment
233	Ta Da!		Challenge: “Jack-in-the-Box: II” – Kill an enemy within 5 seconds of tactically inserting, 25 times.	Yes	Equipment
234	Quick Change Artist		Challenge: “One Man Army Pro: V” – Get 300 Kills with One Man Army.	Yes	Perk
235	Lights Out		Challenge: “Think Fast Flash” – Finish an enemy by hitting them with a flashbang (Direct impact).	Yes	General Gameplay
236	One Inch Punch		Challenge: “Sleight of Hand Pro: VI” – Get 750 kills using Sleight of Hand.	Yes	Perk
237	Five Sided Fistagon		Prestige 5 times and reach level 2.	Yes	Rank
238	Joint Ops		Challenge: “Point Guard II” – Get 15 assists	Yes	General Gameplay
239	High Command		Reach level 45 First Prestige.	Yes	Rank
240	Blunt Trauma		Challenge: “Shield Veteran: I”- Kill 2 enemies with the shield melee attack.	Yes	Equipment
241	Completely Numb		Survive an explosion that would normally kill you by using Painkiller.	Yes
242	Darkbringer		Challenge: “Darkbringer” – Prevent 25 tactical insertions.	Yes	Equipment
243	Share Package		Challenge: “Special Delivery: I” – Call in 3 Emergency Airdrops.	Yes	Kill streak
244	Stuck on You		Challenge: “Plastered: II” – Stick 15 enemies with Semtex.	Yes	Equipment
245	Perfectionist		Challenge: “Perfectionist” – Fire an entire Sniper magazine into your enemies without missing.	Yes	General Gameplay
246	30 Something		Prestige once and reach level 35.	Yes	Rank
247	Voyeur		Challenge: “Exposed: II” – Call in 25 UAVs.	Yes	Kill streak
248	Chick Magnet		Challenge: “Blackout: I” – Call in 2 EMPs.	Yes	Kill streak
249	The Flasher		Challenge: “Flashbang Veteran I” – Kill 20 enemies dazed by a flashbang.	Yes	Equipment
250	Silence		Challenge: “Did You See That?” – Kill someone with a Throwing Knife while flashed or stunned.	Yes	Equipment
251	Rejected		Challenge: “Backdraft: II” – Destroy 5 enemy equipment.	Yes	General Gameplay
252	Kleptomaniac		Steal an enemy’s care package.	Yes	General Gameplay
253	Companion Crate		Challenge: “Air Mail: II” – Call in 25 Care Packages.	Yes	Kill streak
254	<3		Challenge: “Misery Loves Company” – Kill yourself and 1 enemy by cooking a grenade without throwing it.	Yes	Equipment
255	Heartbreaker		Challenge: “Scrambler Pro: V” – Get 125 Close Range Kills while using Scrambler.	Yes	Perk
256	Frag Out		Challenge: “Grenade Kill: I” – Kill 10 enemies with grenades.	Yes	Equipment
257	Catch Shrapnel		Challenge: “Claymore Shot: I” – Kill 5 enemies with claymores.	Yes	Equipment
258	Pineapple Express		Challenge: “Grenade Kill: II” – Get 25 kills with frag grenades.	Yes	Equipment
259	Toxic		Challenge: “Radiation Sickness” – Get nuked by the enemy. You must be alive at the time the nuke goes off; if you are respawning you will not get the title.	Yes	Kill streak
260	Living Dead		Survive in Final Stand long enough to get back up.	Yes
261	Last Resort		Challenge: “Last Resort” – Get a game winning Killcam while in either Last Stand or Final Stand.	Yes	Finishing Move
262	Mmmmm Brains…		Challenge: “Both Barrels” – Kill an enemy with the ranger by firing both barrels at the same time.	Yes	Equipment
263	Phoenix Rising		Challenge: “Last Stand Veteran: I” – Kill 5 enemies using Last Stand.	Yes	Perk
264	Infected		Get knifed by an enemy using this title.	Yes	General Gameplay
265	Friends with Benefits		Challenge: “The Resourceful” – Kill an enemy by sticking semtex to an ally.	Yes	Equipment
266	UAV Rays		Challenge: “Sunblock” – Call in 3 Counter-UAVs in a single match.	Yes	Kill streak
267	My Lil Pwny		Challenge: “Stealth: I” – Kill 10 enemies while using a silenced weapon.	Yes	Equipment
268	Martyr		Kill an enemy with your Martyrdom grenade.	Yes
269	Enemy With Benefits		Challenge: “Group Hug” – Kill multiple enemies with a Semtex Grenade stuck to one of them.	Yes	Equipment
270	How The?		Challenge: “How the?” – Kill an enemy by using bullet penetration to blow up an explosive through a wall.	Yes	General Gameplay
271	ID Thief		Challenge: “Identity Thief” – Get a payback with the killer’s copycat class.	Yes	Payback
272	Disruptor		Challenge: “Scrambler Pro I” – Get 5 close range kills using Scrambler.	Yes	Perk
273	Flatliner		Challenge: “The Brink” – Get a 3 or more kill streak while near death (screen flashing red).	Yes	General Gameplay
274	TacDel		Challenge: “Tactical Deletion” – Kill 25 players that spawn using Tactical Insertion.	Yes	Equipment
275	Mastermind		Challenge: “Claymore Shot: II” – Get 15 Claymore Kills		Equipment
276	Boilermaker		Challenge: “Car Bomb: I” – Kill 5 enemies by destroying cars.	Yes	General Gameplay
277	Pushin’ Daisies		Challenge: “Goodbye” – Fall 30 feet or more to your death.	Yes	General Gameplay
278	Not in the face!		Challenge: “LMG Expert: I” – Kill 5 enemies with headshots while using a light machine gun.	Yes	Equipment
279	STD		Stab a person wearing this title.	Yes	General Gameplay
280	Bling Bling		Challenge: “Bling Pro: V” – Get 450 kills using a weapon with 2 attachments.	Yes	Perk
281	Clay Pigeon		Challenge: “Counter Claymore: I” – Kill 3 Enemies by Shooting a Claymore		Equipment
282	Pyrotechnical		Challenge: “The Spirit: I” – Get 50 kills with the Stealth Bomber	Yes	Kill streak
283	Straight Up		Challenge: “Vertical Takeoff: II” – Call in 25 Harrier Strikes.	Yes	Kill streak
284	The Anarchist		Challenge: “Multi-C4: II” – Kill min. 2 Enemies with a Single C4 Pack, 25 Times		Equipment
285	New Jack		Challenge: “ATM” – Get a payback with a throwing knife.	Yes	Payback
286	Ninja		Challenge: “Commando Pro: V” – Get 50 melee kills using Commando.	Yes	Perk
287	Think Fast!		Challenge: “Think Fast” – Finish an enemy off by hitting them with a frag grenade. (Direct impact)	Yes	General Gameplay
288	Full Force		Challenge: “Danger Close Pro: I” – Get 10 kills with explosives while using Danger Close.	Yes	Perk
289	Squawk Box		Challenge: “Attack Helicopter Veteran: II” – Call in 25 Attack Helicopters.	Yes	Kill streak
290	Skeet Shooter		Challenge: “Hard Landing” – Kill an enemy that is in mid-air.	Yes	General Gameplay
291	3xt4 cr1zby		Challenge: “The Spirit: I” – Get 50 kills with the Stealth Bomber	Yes	Kill streak
292	Jack-in-the-Box		Challenge: “Jack-in-the-Box: I” – Kill an enemy within 5 seconds of tactically inserting, 10 times.	Yes	Equipment
293	So Baked		Challenge: “Master Chef I” – Kill 5 enemies with cooked grenades.	Yes	Equipment
294	Dishes are Done		Challenge “Break for the Bank” – Get a payback with a claymore	Yes	Equipment
295	Schooled		Prestige once and reach level 65.	Yes	Rank
296	Noob Tuber		Challenge: “Ouch” – Kill an enemy with a rifle-mounted grenade launcher without detonation. (Direct impact)	Yes	Equipment
297	End of Line		Challenge “End Game: II” – Call in 5 Nukes.	Yes	Kill streak
298	American Flag		Unlocked by default.	Yes	Default
299	British Flag		Unlocked by default.	Yes	Default
300	Canadian Flag		Unlocked by default.	Yes	Default
301	Australian Flag		Unlocked by default.	Yes	Default
302	Spanish Flag		Unlocked by default.	Yes	Default
303	Austrian Flag		Unlocked by default.	Yes	Default
304	Japanese Flag		Unlocked by default.	Yes	Default
305	Brazilian Flag		Unlocked by default.	Yes	Default
306	Swiss Flag		Unlocked by default.	Yes	Default
307	Russian Flag		Unlocked by default.	Yes	Default
308	Mexican Flag		Unlocked by default.	Yes	Default
309	French Flag		Unlocked by default.	Yes	Default
310	German Flag		Unlocked by default.	Yes	Default
311	Italian Flag		Unlocked by default.	Yes	Default
312	Norwegian Flag		Unlocked by default.	Yes	Default
313	Greek Flag		Unlocked by default.	Yes	Default
314	Swedish Flag		Unlocked by default.	Yes	Default
315	Cote d’Ivoire (Ivory Coast) Flag		Unlocked by default.	Yes	Default
316	Belgian Flag		Unlocked by default.	Yes	Default
317	Finnish Flag		Unlocked by default.	Yes	Default
318	Dutch Flag		Unlocked by default.	Yes	Default
319	Czech Republic Flag		Unlocked by default.	Yes	Default
320	Luxembourg Flag		Unlocked by default.	Yes	Default
321	New Zealand Flag		Unlocked by default.	Yes	Default
322	Philippine Flag		Unlocked by default.	Yes	Default
323	Polish Flag		Unlocked by default.	Yes	Default
324	Portuguese Flag		Unlocked by default.	Yes	Default
325	Danish Flag		Unlocked by default.	Yes	Default
326	Saudi Arabian Flag		Unlocked by default.	Yes	Default
327	Irish Flag		Unlocked by default.	Yes	Default
328	Singapore Flag		Unlocked by default.	Yes	Default
329	South African Flag		Unlocked by default.	Yes	Default
330	South Korean Flag		Unlocked by default.	Yes	Default
331	Hong Kong Flag		Unlocked by default.	Yes	Default
332	Indian Flag		Unlocked by default.	Yes	Default
333	Taiwanese Flag		Unlocked by default.	Yes	Default
334	United Arab Emirates Flag		Unlocked by default.	Yes	Default
335	El Salvador Flag		Unlocked by default.	Yes	Default
336	People’s Republic of China Flag		Unlocked by default.	Yes	Default
337	Iranian Flag		Unlocked by default.	Yes	Default
338	Patriot		Unlocked together with “The Predator” title.	Yes
339	The Specialist		Achieve rank 9.	Yes	Rank
340	Great White North		Unlocked together with “The Flasher” title by completing Flashbang Veteran I.	Yes	Equipment
341	Continental		Unlocked together with “Carpet Bomber” title.	Yes	Kill streak
342	The Conquerer		Unlocked together with “Spectre” title.	Yes	Kill streak
343	The Exterminator		Unlocked together with “Fired!” title.	Yes
344	The Rising Sun		Unlocked together with “The Dragon” title.	Yes
345	The Redeemer		Unlocked together with “Phoenix Rising” title.	Yes
346	Neutral		Unlocked together with “Shock and Awe” title. (Stun Veteran 1 Challenge)	Yes
347	The Prestige		Prestige 1 time and reach level 2.	Yes	Rank
348	Round 2		Prestige 2 times and reach level 2.	Yes	Rank
349	Third Time Charm		Prestige 3 times and reach level 2.	Yes	Rank
350	Hard Eight		Prestige 8 times and reach level 2.	Yes	Rank
351	9 Lives		Prestige 9 times and reach level 2.	Yes	Rank
352	Prestige 10		Prestige 10 times and reach level 2.		Rank

[via callofduty.wikia.com]