Immortal Mantis: Revenge Achievements Here is the full list of all 18 Immortal Mantis: Revenge 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 What are achievement flags? Click to find outApply IntroGet started with the story SabotageNo more light MaintenanceRepair the VCR Nurse KillerKill your first nurse MorphineDoes it make you dizzy? Security GuardYou feel no pain! Room 3F-R6Mantis arrived at the right room ExamsYou found the exams DuelYour trigger was faster Secret PassageYou revealed the secret entrance That Was Close!You managed to run The DaggerThe only thing that can hurt him The Mantis RoomYou managed to enter the Mantis Room OmnicideHe became even more dangerous The Cycle ContinuesEvil never ends Tombstone SecretYou found a part of the code The Bloody CodeYou found a part of the code The Way For RevengeYou found a part of the code