Osylla Achievements Here is the full list of all 6 Osylla 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 Win a GameYou Won, Congrats! Your sister is deadYou weren't a good brother Your sister is aliveYou were a good brother DeadYou couldn't make it SlowYou were too slow FastThe roadrunner is no match for you