Putrefaction Achievements Here is the full list of all 10 Putrefaction achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc Flag Filter All None 10 Offline Mode 10 Single Player 5 Main Storyline 2 Difficulty Specific Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Easy survivalSurvive 3 waves in survival mode Medium survivalSurvive 10 waves in survival mode Hard survivalSurvive 20 waves in survival mode Boss timeKill Juggernaut boss Shotgun funFind a shotgun Rockets everywhereFind a rocket launcher TempleComplete level 6 on any difficulty BeyondComplete game on any difficulty WarriorComplete game on hard difficulty MonsterComplete game on insane difficulty