Grey Cubes Achievements Here is the full list of all 13 Grey Cubes achievements. It takes around 4-5 hours to unlock all of the achievements on Windows.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 No need for bonusescomplete a level with no bonuses No need for helpcomplete a level without using the magnet Hide adsSuper reflexescomplete a level in 30 seconds Interestedplay the game longer than 5 min Hooked onplay the game longer than 60 min Fanaticplay the game longer than 240 min No rushplay with the last block and don’t hit it for 30 sec. Major Bouncerhit the ball 5000 times Senior Bouncerhit the ball 1000 times Blocks Destroyerdestroy 1000 blocks Blocks Conquerordestroy 5000 blocks Magnetiseduse the magnet 100 times Grey Cubes Championcomplete 60 levels