Assault Heroes Achievements Full list of all 12 Assault Heroes 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 3 Offline Mode 9 Online/Offline 11 Single Player 11 Cooperative 2 Main Storyline 1 Story Completed 1 Missable 1 Time/Date Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply ExterminatorDefeat the giant spider. 2 guidesSharp ShooterDon't waste more than 30% of your bullets. 4 guidesUnstoppableFinish a zone without losing a life. 2 guidesLair SlayerComplete all underground zones. 5 guidesAnnihilatorKill more than 85% of the total enemies in a zone. 1 guideSmall Arms ExpertFinish a zone without using grenades or nukes. 1 guideTwin MedalFinish a zone in Co-op mode. 3 guidesSpeed FreakFinish a zone in less than 15 minutes. 2 guidesPeace MakerFinish a zone killing less than 50% of the enemies. 3 guidesTricked OutMax out all of the vehicle power-ups. 1 guideSurvivorFinish a zone killing 60% of the units on foot. 4 guidesAssault HeroComplete the game. 2 guides