One-Night Stand (10G)
Complete 1 chapter in Co-op on any difficulty (Marcus or Dom)
Jul 17, 09
Rookie Gear (10G)
Earn enough multiplayer experience to reach level 5 (Public only)
Jul 7, 09
Pound of Flesh (10G)
Use a meatshield to save your life 10 times (any mode)
Nov 19, 08
Nov 12, 08
Nov 10, 08
Heartbroken (10G)
Story progression in Act 2, Chapter 6
Nov 10, 08
Freebaird! (10G)
Story progression in Act 2, Chapter 5
Nov 10, 08
Nov 10, 08
Nov 9, 08
Nov 9, 08
Collector (5G)
Recover 5 collectibles (any difficulty)
Nov 9, 08
Nov 7, 08
Nov 7, 08
Nov 7, 08
A Parting Gift (20G)
Kill 10 enemies with a grenade while down but not out (any mode)
Locked
Battle-Tested Gear (30G)
Earn enough multiplayer experience to reach level 25 (Public only)
Locked
Open Relationship (30G)
Complete 10 chapters in Co-op on any difficulty (Marcus or Dom)
Locked
Seasoned Gear (20G)
Earn enough multiplayer experience to reach level 15 (Public only)
Locked
Pack Rat (15G)
Recover 20 collectibles (any difficulty)
Locked
Organ Grinder (10G)
Kill 30 enemies with a cover mounted Mulcher (any mode)
Locked
Shock and Awe (10G)
Kill 30 enemies with the heavy Mortar (any mode)
Locked
Hoard the Horde (30G)
Survive all 50 waves of Horde (any difficulty, any map)
Locked
Back to Basic (10G)
Successfully complete the 5 lessons of multiplayer Training Grounds
Locked
Crowd Control (10G)
Melee 10 enemies down with the Boomshield equipped (any mode)
Locked
Artist of War (75G)
Complete all campaign acts on Hardcore Difficulty
Locked
Battle-Hardened Gear (50G)
Reach level 50 and play a match on each of the 4 Snowblind Map Pack maps...
Locked
Veteran Gear (75G)
Reach level 100 and win a match on each of the 4 Snowblind Map Pack maps...
Locked
Never Eat Red Snow (20G)
Complete waves 1 through 10 on all Snowblind Map Pack maps in Horde (any...
Locked
Icy Dead People (25G)
Complete waves 1 through 50 on any Snowblind Map Pack map in Horde (any...
Locked
Frigid Body Dynamics (5G)
Play a multiplayer match on each of the 4 Snowblind Map Pack maps (any mode)
Locked
Highway to Hell (25G)
Complete the "Road to Ruin" deleted scene after choosing the guns...
Locked
Two for the Road (25G)
Complete the "Road to Ruin" deleted scene in co-op as either Marcus...
Locked
Lost in Transition (20G)
Reach level 20 in multiplayer and complete waves 1 - 20 on the Way Station...
Locked
Am I Only Dreaming? (40G)
Reach level 40 in multiplayer and complete waves 1 - 40 on the Memorial map...
Locked
Blood on the Sand (50G)
Reach level 50 in multiplayer and complete waves 1 - 50 on the Nowhere map in...
Locked
Afraid of the Dark (20G)
Play a multiplayer match on each of the 7 Dark Corners Map Pack maps (any mode)
Locked
Did Not Go Gentle (30G)
Win a multiplayer match on each of the 7 Dark Corners Map Pack maps (any mode)
Locked