Improbability Control Bureau Achievements Here is the full list of all 11 Improbability Control Bureau 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 wonMeet the handlerCodename C.S.M. 01 November 2025 - Add a guideMostly HarmlessDiscover every hiding spot Locked - Add a guideBLOOD... Not Funny..Report every last drop of blood Locked - Add a guideI Want to BelieveReport all signs of extraterrestrial life Locked - Add a guideA Matter of PerspectiveAn open floor plan Locked - Add a guideSecret TunnelSecret secret secret secret tunnel !!! Locked - Add a guideI BELIEVE...You were NOT supposed to see that... Locked - Add a guideNormality RestoredReport all that is improbable Locked - Add a guideALL OF THE THINGSDo it all Locked - Add a guideWho's house is this?See every room Locked - Add a guideSurvive One NightPsh... Anomalies Shamonalies Locked - Add a guide