The Glass Staircase Achievements Here is the full list of all 16 The Glass Staircase achievements worth 1,000 gamerscore.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 16 Offline Mode 16 Single Player 4 Main Storyline 2 Collectable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply ReliableMake to the end of Day 1 Unknown CourierMake it to the end of Day 2 Hide adsNightfallMake it to the end of Day 3 Lights OnLight a candle Good Girls Take Their MedicineTake your tablet DeliveryFind your package A VesselDefeat Dorothy MonsterDefeat the Monster Leftover from the WarUse the grenade to create a new exit Doctor's OrdersUse a first aid kit Fight BackKill one undead It's Finally Dead...Defeat the Monster again Goodbye MargaretMake it to the end EdwardRead all of Edward's Journals JulietteRead all of Juliette's Journals MadnessRead all documents. 2 guides