Callisto Achievements Here is the full list of all 10 Callisto 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 Got1levelComplete level 1 Got2levelComplete level 2 Got3levelComplete level 3 Got4levelComplete level 4 Got5levelComplete level 5 Got6levelComplete level 6 FindtheshipFind the ship on 1 level 100hpComplete level 1 with more then 50% O2 points 50hpComplete level 1 with less then 50% O2 points SecretRoomFind the secret room