One Rotten Oath Achievements Here is the full list of all 15 One Rotten Oath achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonOld Habits Die HardReload the full mag (excl. tutorial) 04 April 2026 - Add a guideYellow CardKick the local football player just as he's about to hit you (Fenced in sections) 04 April 2026 - Add a guideMisstepTry to kick someone and miss 04 April 2026 - Add a guideBehind the ScenesCheck out how we pulled it off! Locked - Add a guide[DATA CORRUPTED]The rescue never came Locked - Add a guideOne Rotten OathFind the secret ending Locked - Add a guidePerfect TimingUse trapdoors to catch 4 enemies at the same time Locked - Add a guideDendrophiliaWalk into trees 10 times on the single stage Locked - Add a guideNo Lore Needed!Going for that sweet speedrun, I see? Locked - Add a guideEaten by the SystemDie at the stage with red (mostly harmless) glitches Locked - Add a guideThe Lost LevelFind a hole in the wall Locked - Add a guideLithiumDie despite taking the pills Locked - Add a guideAlone in the DarkUsed the quick turn at least 10 times on a single level (Fenced in sections excl. tutorial) Locked - Add a guideAvid LearnerStay still and don't do anything during the tutorial Locked - Add a guideToo WeakTry kicking the mutants through the fence in the tutorial Locked - Add a guide