Up All Night Achievements Here is the full list of all 9 Up All Night 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 Immodest ProposalTake Felix up on his offer Eat Your Heart OutYou give love a bad name... Folie à DeuxSurrender to Felix’s mind control How I Met Your MotherIntroduce Felix to your mom Midnight SnackGive Grayson a bite to eat Sleepover!Let Grayson spend the night You Had One JobShoot her… SHOOT HER...! Last Man StandingLive to fight another day Lost in the WoodsUnlock all eight endings