Finish a 4 player Infestation game beyond wave 9 without anyone bleeding out.
Unlocked: 03 Mar 2012 18:10:37
Finish the Single Player game on Hard Difficulty.
Unlocked: 29 Feb 2012 17:23:00
I Need A Nap
75Finish the Single Player game on Insane Difficulty.
Unlocked: 29 Feb 2012 17:23:00
Perform Revival 25 times in Infestation.
Unlocked: 29 Feb 2012 09:39:58
Bug Hunt
20Finish at least one wave on each map in Infestation.
Unlocked: 27 Feb 2012 12:32:00
Cheater!
20Buy a Cheat.
Unlocked: 26 Feb 2012 23:27:48
Finish waves 1 through 30 on any map in Infestation.
Unlocked: 26 Feb 2012 23:25:34
Commando
50Finish waves 1 through 20 on any map in Infestation.
Unlocked: 26 Feb 2012 21:37:42
Soldier
25Finish waves 1 through 10 on any map in Infestation.
Unlocked: 26 Feb 2012 21:01:52
Buy every Upgrade.
Unlocked: 24 Feb 2012 11:53:55
Put an end to the threat, once and for all.
Unlocked: 24 Feb 2012 11:35:58
Defeat the source of it all.
Unlocked: 24 Feb 2012 10:53:24
Losses
15Make it through to the lair.
Unlocked: 23 Feb 2012 22:33:26
Exterminator
15Destroy 100 Pods while piloting the Mantis.
Unlocked: 23 Feb 2012 22:29:45
Knock, Knock
15Open up the secret entrance.
Unlocked: 23 Feb 2012 22:19:26
Back At Ya!
20Make an enemy kill themselves while shooting at your Shell.
Unlocked: 23 Feb 2012 22:01:56
Safely escort Winters through the depths.
Unlocked: 23 Feb 2012 21:43:01
Hit 'N Run
15Kill an enemy by ramming them with the Inferno GX.
Unlocked: 23 Feb 2012 21:31:16
Chronicler
25Listen to 40 Audio Logs.
Unlocked: 23 Feb 2012 21:28:00
Plan B
15Find out how to reach the lair.
Unlocked: 23 Feb 2012 21:26:45
Nanergy!
30Gather 25,000 total salvage.
Unlocked: 23 Feb 2012 20:58:41
Travel to the Marauder homelands.
Unlocked: 23 Feb 2012 20:33:40
Defeat the Mantis.
Unlocked: 23 Feb 2012 20:23:46
Kill 100 enemies while in the Marauder Scout Walker.
Unlocked: 23 Feb 2012 20:01:00
Destroy the Jamming Devices.
Unlocked: 23 Feb 2012 19:53:21
Defend the Red Faction.
Unlocked: 23 Feb 2012 19:26:36
Catch!
30Use the Magnet Gun to fling debris BACK at a Tentacle.
Unlocked: 23 Feb 2012 19:15:06
Keep Berserk active for at least 21 seconds in one use.
Unlocked: 23 Feb 2012 19:12:46
Make it to the surface.
Unlocked: 23 Feb 2012 19:06:51
Kill one of each enemy type with the Maul.
Unlocked: 23 Feb 2012 19:03:31
Send an enemy at least 30 meters with Impact.
Unlocked: 23 Feb 2012 18:05:56
Destroy the Water Filtration Plant.
Unlocked: 23 Feb 2012 02:49:13
Crack Shot
10Kill a Wraith before it re-stealths.
Unlocked: 23 Feb 2012 01:53:47
Hold Still
10Kill 6 enemies in one use of Shockwave.
Unlocked: 23 Feb 2012 01:39:53
Salvager
20Find 200 piles of salvage.
Unlocked: 23 Feb 2012 01:32:17
Buy out any one Upgrade ring.
Unlocked: 23 Feb 2012 01:02:48
Vanguard
15Escort the convoy.
Unlocked: 23 Feb 2012 00:54:37
Haymaker
10Kill 5 enemies in one shot with Impact.
Unlocked: 23 Feb 2012 00:53:02
Crusader
15Kill 175 enemies while in the L.E.O. exoskeleton.
Unlocked: 23 Feb 2012 00:51:37
Perform melee finishers on 25 Creepers (single player only).
Unlocked: 23 Feb 2012 00:43:07
Liftoff
10Send an enemy at least 50 meters with the Magnet Gun.
Unlocked: 23 Feb 2012 00:16:17
Ooooh Yeah!
10Kill 5 enemies with one L.E.O. shoulder bash.
Unlocked: 23 Feb 2012 00:11:22
Kill 2 other enemies with a single exploding Berserker.
Unlocked: 22 Feb 2012 23:45:37
Make it back to civilization.
Unlocked: 22 Feb 2012 23:15:52
Zero G War
20Kill 50 Shockwaved enemies before they hit the ground.
Unlocked: 22 Feb 2012 22:59:37
Fire an enemy into another enemy with the Magnet Gun.
Unlocked: 22 Feb 2012 22:45:12
Remove the Seal.
Unlocked: 22 Feb 2012 22:27:37
Gain entry into the Terraformer.
Unlocked: 22 Feb 2012 21:50:22
End the three-way battle between yourself, the aliens, and the Cultists. (Downloadable Content)
Unlocked: 29 Feb 2012 18:53:43
Kill Mallus. (Downloadable Content)
Unlocked: 29 Feb 2012 18:45:57
Stick Around
20Get 20 kills with the Sharpshooter. (Downloadable Content)
Unlocked: 29 Feb 2012 18:40:47
Wipe out the Cultist military camp. (Downloadable Content)
Unlocked: 29 Feb 2012 18:36:06
Eliminate 10 enemies using one of their own turrets. (Downloadable Content)
Unlocked: 29 Feb 2012 18:17:10
Get 20 kills with the Shard Cannon. (Downloadable Content)
Unlocked: 29 Feb 2012 18:12:40
Reunite Sgt. Winters with the Red Faction. (Downloadable Content)
Unlocked: 29 Feb 2012 18:01:44
Rescue the pinned-down Red Faction soldiers. (Downloadable Content)
Unlocked: 29 Feb 2012 17:52:58
Clear a safe path to the Terraformer for Hale. (Downloadable Content)
Unlocked: 29 Feb 2012 17:43:52
Bird of Prey
20Allow no Red Faction to survive your attacks on their mountain base. (Downloadable Content)
Unlocked: 29 Feb 2012 17:36:56