Skybox Achievements Here is the full list of all 8 Skybox 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 100 ATTEMPT100 attempt in game 500 ATTEMPT500 attempt in game 500 ATTEMPT1000 attempt in game Green IslandCompleted location Green Island Future CityCompleted location Future City MushroomMushroom shouldn't be here HydrantWater bubbles from the hydrant Dangerous DungeonCompleted location Dangerous Dungeon