Cosmic Tank Achievements Here is the full list of all 21 Cosmic Tank 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 UFO DestroyerFirst boss down! Three to go! Pirate PillagerWas that one boss or five? Either way, you took it down! Military MasterEvery level was an uphill battle and you've reached the peak! Beast Blaster Single Shot DevoteeMost people would buy a fancy new gun, but you took this all the way! Double Shot DevoteeIt's like the single shot, but twice as damaging! Homing Shot DevoteeOne of the best ways to shoot a mosquito is to curve your bullets! Railgun DevoteeIf a million UFOs were in a line, it would only take a single shot! Rocket Launcher DevoteeYour best early option for clusters of hostile targets! Death Ray Devotee Chaingun Devotee Flamer Devotee Channel FlipperMan, there's just never anything good on! Chipmunk FanSome would say all music sounds better at double speed! Getting DeepIt would be great if the music could just... chill. Untouchable Broken But Not DefeatedYou either have the universe's best armor or the skill to get those shields back up! Strong CoreThere isn't a tank in the galaxy as overpowered as you! Master MinerCan't let them take even a single asteroid from you! Phoenix RiseThey can take you down... but they can't KEEP you down! Time LoopUntil you overwrite the original time line completely, it will always remain!