- Steam App
- Oneirium (4045070)
- Event type
- patch note
- Published
- 27 February 2026 - 21:31:29 UTC
- Source
- steam_community_announcements
Demo Patch Notes v19.0.0.27 Steam Deck is now supported! Sanity Scar SystemReplaced the corpse run system with Sanity ScarsOn death, your Sanity cap is reduced by a small amount (e.g. 100 to 90) instead of losing currencyRetrieving your Sanity Scar grants a Sanity tier buff, rewarding persistence rather than punishing failureDeath marker now appears on the world map with a sonar effect to help locate itBoss Finishing BlowAdded cinematic Finishing Blow sequence when defeating bossesFeatures a stylized ASTRAL background with silhouette rendering of the player and bossIncludes afterimage effects, camera work, and audioPrologue CutsceneAdded a new voiced prologue cutscene that plays at the start of the gameHold to skip for cutscenes that allow skipping, normal in-engine cutscenes are still one-pressCombat ImprovementsReworked Arcane class with buffs for a more unique and satisfying playstyle...