0 day Attack on Earth Achievements Full list of all 12 0 day Attack on Earth achievements worth 200 gamerscore. It takes around 8-10 hours to unlock all of the achievements on Xbox 360.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 4 Offline Mode 3 Online Mode 5 Online/Offline 9 Single Player 7 Cooperative 6 Versus 2 Main Storyline 2 Story Completed 3 Difficulty Specific 1 Missable 5 Cumulative + 1 Level 1 Buggy + Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply EnlistmentEnter the Main Menu 1 guideCrucibleClear the game on Normal in single player mode 1 guideOnslaughtClear the game on Hard in single player mode 1 guideWings of FriendshipPlay a CO-OP Mode game 1 guideSandwich ManKill 10 Sandwich enemies 1 guideSnake KillerKill 10 Snake enemies 1 guideMosquito KillerKill 10 Mosquito enemies 1 guideValiant WarriorKill 100 targets in CO-OP Mode 4 guidesLike taking candy from a babyOccupy all control points in CONTROL POINT MODE 1 guideMay Day KingGet shot down 256 times 2 guidesGold HammerCleared the game on Normal difficulty or harder without losing a life 1 guideRuler of the UniverseEarned every rank 2 guides