Brainfuck Challenge Achievements Here is the full list of all 2 Brainfuck Challenge 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 All AcceptedFinishing all levels before the letter from developer All MasteredAchieve all length challenges before the letter from developer