Skull's Impossible Quest Achievements Here is the full list of all 15 Skull's Impossible Quest 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 An Imp-possible BeginningBeat Level 1 Heated BattleBeat Level 2 Bone AppetitBeat Level 3 A Grave JourneyBeat Level 4 Marrow EscapeBeat Level 5 No Body to LoveBeat Level 6 Ghoul me once, Shame on youBeat Level 7 Ghoul me twice shame on meBeat Level 8 Ghoulilicous DessertsBeat Level 9 Zombie't the clock!Beat Level 10 Zombie yourself!Beat Level 11 Zombie't the Game!Beat Level 12 Fluffey Pandominated!Beat every level with no upgrades enabled Coin-taminatedCollect every upgrade coin. Imp-possible Quest CompleteBeat every level with upgrades allocated!