Tetra Cube Achievements Here is the full list of all 12 Tetra Cube 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 Destroyed the CubeClear game with Ending B Hacked the CubeClear game with Ending A HardcoreClear game with Hardcore difficulty GrenadeClear game with Grenade ShotgunClear game with Shotgun Gamma LaserClear game with Gamma Laser IncendiaryClear game with Incendiary Air BurstClear game with Air Burst 40mmClear game with 40mm Clear tutorialFirst floor clear BootingMet MARU SaviorRescued all crew members