Corpse Party (2021) Achievements Here is the full list of all 33 Corpse Party (2021) achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonMaster of the Deepest LoreCompleted Extra Chapters 11-16. 23 September 2025 - Add a guideSurcease of MorrowAttained all endings in all Extra Chapters. 23 September 2025 - Add a guideSoul of SteelAttained all endings and found every name tag. 23 September 2025 - Add a guideGatherer of Tragic TalesCompleted Extra Chapters 1-10. 23 September 2025 - Add a guideMemories of FearAttained all endings in Chapter 5. 21 September 2025 - Add a guideRequiem for a DreamAttained all endings in all story chapters. 21 September 2025 - Add a guideFamilial BondsAttained the alternate ending to Chapter 5. 21 September 2025 - Add a guideSlaughter of SorrowAttained all endings in Chapter 4. 21 September 2025 - Add a guideStrange AnnexAttained all endings in Chapter 3. 21 September 2025 - Add a guideImpactAttained all endings in Chapter 2. 20 September 2025 - Add a guideThe Dark SpaceAttained all endings in Chapter 1. 20 September 2025 - Add a guideSeisei ScholarFound all name tags from Seisei Academy for Girls. 20 September 2025 - Add a guideCrimson SignFound all name tags from every school. 20 September 2025 - Add a guideSt. Maryanne MonitorFound all name tags from St. Maryanne University High School. 20 September 2025 - Add a guideAizome AuthorityFound all name tags from Aizome Junior High School. 20 September 2025 - Add a guideLexern LoverFound all name tags from Lexern Senior High School. 20 September 2025 - Add a guideByakudan BookkeeperFound all name tags from Byakudan Senior High School. 20 September 2025 - Add a guideDistant Futures DevoteeFound all name tags from Distant Futures Elementary School. 20 September 2025 - Add a guideMisato MasterFound all name tags from Misato Municipal Brotherhood High. 20 September 2025 - Add a guideHakuro HobbyistFound all name tags from Hakuro #3 Junior High School. 20 September 2025 - Add a guideAmazaki AntiquaryFound all name tags from Amazaki West Senior Private School. 20 September 2025 - Add a guideNo Hard FeelingsAttained the true ending to Chapter 5. 20 September 2025 - Add a guidePaulownia PunditFound all name tags from Paulownia Academy High School. 20 September 2025 - Add a guidePenning the Book of ShadowsAttained the "loop ending" to Chapter 5. 19 September 2025 - Add a guideTendo TellerFound all name tags from Tendo Senior High School. 19 September 2025 - Add a guideMusashigawa MagpieFound all name tags from Musashigawa Girls' Middle School. 19 September 2025 - Add a guideShibagami SpecialistFound all name tags from Shibagami Private Senior High School. 19 September 2025 - Add a guideMusashigawa MavenFound all name tags from Musashigawa Girls' High School. 18 September 2025 - Add a guideThe Pivotal MomentAttained the true ending to Chapter 4. 17 September 2025 - Add a guideMagistri ex MachinaAttained the alternate ending to Chapter 4. 16 September 2025 - Add a guideBrothers and SistersCompleted Chapter 3. 16 September 2025 - Add a guidePenitenceCompleted Chapter 2. 15 September 2025 - Add a guideWelcome to Heavenly HostCompleted Chapter 1. 15 September 2025 - Add a guide