PC Action22 out of 35
Finish quests for Dr Kessler
PC Action12 out of 40
Guess Who's Coming to Dinner
Complete chapter 4 of episode 2.
PC Action161 out of 209
Kill a zed each with both the Bullpup and FN-Fal
PC Action2 out of 13
Contain the Citadel core.
PC Action33 out of 99
Find all lambda caches in Half-Life 2.
PC Action56 out of 277
Valve Gift Grab 2011 L4D2
Collect three gifts dropped by Special Infected in Versus Mode.
PC Action46 out of 96
How many days exactly
Play Dead Island at least 28 days after starting it for the first time.
Xbox 360 Action21 out of 46
Complete all missions on Easy or better difficulty level
Xbox 360 Action15 out of 46
Two Eyes are Better Than One
Kill 5 enemies total using Co-op Snipe.
PC Action69 out of 241
Raced around the Ludicrous Speedway in record time
Xbox 360 Action80 out of 80
Can't We Get BEYOND Thunderdome
Win an arena match
Xbox 360 Action9 out of 12
Slow as a Turtle
Complete a level in under 3 minutes.
Xbox 360 Strategy4 out of 22
Earn at least one gold medal in any mission after The Awakening.
Xbox 360 Action8 out of 12
Magic Sword Decide to take the Black Orb.