Xbox 360 Sports13 out of 55
Obtain a successful tackle percentage of 80% with a minimum of 5 tackles in a game
Xbox 360 Action38 out of 69
From Hell's Heart
Anniversary Killed an enemy with their own grenade that was stuck to you in a matchmade game.
Xbox 360 Action19 out of 46
Continue playing to unlock this secret achievement.
Xbox 360 Action27 out of 58
Disintegrate 15 enemies by throwing them into red force fields.
Xbox 360 Adventure5 out of 20
Harvest some leather.
Xbox 360 Action36 out of 65
Survive the Death Toll campaign.
Xbox 360 Action5 out of 76
Too Big to Fail
Destroy the Jamming Tower. Complete "Black Tuesday" on any difficulty.
Xbox 360 Action47 out of 70
Rescue the fourth hostage from Riddler
Xbox 360 Action1 out of 12
Unlock any locked loadout or costume item.
Xbox 360 Sports5 out of 50
Stride Gum... long lasting drive
Near end of the 2nd qtr or later, score an 80 yard TD
Xbox 360 Action3 out of 50
Complete all test chambers in the Team Building co-op course
Xbox 360 Action28 out of 59
Complete Game - Sith Warrior difficulty. Do not change the difficulty after the game has started.
Xbox 360 Adventure8 out of 40
Everything's Going to be Okay
Complete Episode 1 A New Day.
Xbox 360 Action10 out of 60
Get a total of 50 kills in Team or Solo matches with at least 5 gamertags in the room