Grisaia Phantom Trigger Vol.5.5 Achievements Here is the full list of all 15 Grisaia Phantom Trigger Vol.5.5 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 Contract RenewalBoot up the game! Arisaka's JournalComplete chapter 1! Punishment And DisciplineComplete chapter 2! Lucanus 556Complete chapter 3! Different Values 1Complete chapter 4! Different Values 2Complete chapter 5! A Matter of CompatibilityComplete chapter 6! Different SidesComplete chapter 7! The Art Of Talking About NothingComplete chapter 8! The Kindness Behind The MaskComplete chapter 9! Twilight ButterflyComplete chapter 10! Dawn ChrysalisComplete chapter 11! English ClassPlay the game in English Japanese ClassPlay the game in Japanese Chinese ClassPlay the game in Simplified Chinese