Beat the game on the Hard difficulty setting.
Unlocked: 30 Apr 2011 23:19:28
Accumulate 500 kills with any Japanese weapons in any multiplayer mode.
Unlocked: 21 Nov 2009 23:21:16
Accumulate 500 kills with any American weapons in any multiplayer mode.
Unlocked: 26 Jul 2009 10:35:38
Sniper
20Get 100 headshots using a scope in any multiplayer mode.
Unlocked: 19 Jul 2009 16:18:31
Marksman
20Get 200 headshots without a scope or pistol in any multiplayer mode.
Unlocked: 19 Jul 2009 10:22:35
Grenadier
20Accumulate 50 kills with Grenades in any multiplayer mode.
Unlocked: 12 Jul 2009 11:53:29
Heavy Gunner
20Accumulate 100 kills with the BAR or Type 96 LMG in any multiplayer mode.
Unlocked: 12 Jul 2009 11:23:45
Win a Deathmatch or Team Deathmatch game with a 50 kill limit.
Unlocked: 12 Jul 2009 10:45:42
Light Gunner
20Accumulate 100 kills with the Thompson or Type 100 in any multiplayer mode.
Unlocked: 12 Jul 2009 10:21:31
Die 250 times in any multiplayer mode.
Unlocked: 12 Jul 2009 09:28:22
Close Combat
20Kill 50 opponents with melee attacks in any multiplayer mode.
Unlocked: 12 Jul 2009 08:19:52
Be the most skillful player in a Ranked Match.
Unlocked: 12 Jul 2009 08:10:36
Host and complete 100 multiplayer matches.
Unlocked: 22 Jun 2009 16:30:43
Dueler
20Accumulate 50 kills with a pistol in any multiplayer mode.
Unlocked: 22 Jun 2009 15:58:56
Leadership
20Win 50 Team Deathmatch, 50 Capture the Flag, or 50 Team Elimination games.
Unlocked: 22 Jun 2009 15:50:10
Accumulate 50 kills with the Trench Gun in any multiplayer mode.
Unlocked: 22 Jun 2009 15:20:50
Kill yourself and an opponent with an explosive 10 times in any multiplayer mode.
Unlocked: 22 Jun 2009 14:53:22
Win 10 Elimination games.
Unlocked: 22 Jun 2009 14:42:52
Total War
20Have a 5 to 1 or better Kill to Death ratio in a multiplayer match (minimum of 20 kills).
Unlocked: 22 Jun 2009 14:26:54
Win a Deathmatch game by 10 points.
Unlocked: 20 Jun 2009 19:26:55
Kill the flag carrier 5 times in a CTF game.
Unlocked: 20 Jun 2009 19:14:59
One-Man Army
20Be the only person on your team to score points in a Capture The Flag game.
Unlocked: 20 Jun 2009 01:00:15
Carry the flag 5 times in a Capture the Flag game.
Unlocked: 20 Jun 2009 00:59:23
Kill everyone on the opposite team in a Team Elimination game.
Unlocked: 20 Jun 2009 00:40:27
Beat Wake Island on any difficulty setting.
Unlocked: Offline
Beat Bataan on any difficulty setting.
Unlocked: Offline
Beat Guadalcanal 1 on any difficulty setting.
Unlocked: Offline
Beat Guadalcanal 2 on any difficulty setting.
Unlocked: Offline
Beat Leyte 1 on any difficulty setting.
Unlocked: Offline
Beat Leyte 2 on any difficulty setting.
Unlocked: Offline
Beat Luzon on any difficulty setting.
Unlocked: Offline
Beat Iwo Jima 1 on any difficulty setting.
Unlocked: Offline
Beat Iwo Jima 2 on any difficulty setting.
Unlocked: Offline
Beat Iwo Jima 3 on any difficulty setting.
Unlocked: Offline
Beat Wake Island on the Hard difficulty setting.
Unlocked: Offline
Beat Bataan on the Hard difficulty setting.
Unlocked: Offline
Beat Guadalcanal 1 on the Hard difficulty setting.
Unlocked: Offline
Beat Guadalcanal 2 on the Hard difficulty setting.
Unlocked: Offline
Beat Leyte 1 on the Hard difficulty setting.
Unlocked: Offline
Beat Leyte 2 on the Hard difficulty setting.
Unlocked: Offline
Beat Luzon on the Hard difficulty setting.
Unlocked: Offline
Beat Iwo Jima 1 on the Hard difficulty setting.
Unlocked: Offline
Beat Iwo Jima 2 on the Hard difficulty setting.
Unlocked: Offline
Beat Iwo Jima 3 on the Hard difficulty setting.
Unlocked: Offline