Bunker Invaders Playtest Achievements Here is the full list of all 11 Bunker Invaders Playtest 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 Start Mission Find Gasoline Find Piston Find Propeller Fix All Engines Fix Engine Reach Day Fifteen Reach Day Nine Reach Day Six Reach Day Three Reach Day Twelve