The Grandfather Achievements Here is the full list of all 7 The Grandfather 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 Hour IFix the clock on Hour 1 Hour IIFix the clock on Hour 2 Hour IIIFix the clock on Hour 3 Hour IVFix the clock on Hour 4 Hour VFix the clock on Hour 5 Hour VIFix the clock on Hour 6 CHEESE GROMIT!