Oneirium Early Demo Patch Notes v19.0.0.27 (Steam Deck supported) — Oneirium Steam update #1203815

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...

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...

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