
Steam-10%
Alterum
A multiplayer social deduction horror where spells are spoken aloud. One of you is altered. Cast magic with your voice, hunt the traitor, survive the ritual. Every word can save - or kill.
ActionIndie
Overview
A multiplayer social deduction horror where spells are spoken aloud. One of you is altered. Cast magic with your voice, hunt the traitor, survive the ritual. Every word can save - or kill.
Screenshots






Game information
- Developer
- Hot Winter
- Publisher
- Hot Winter
- Release date
- Nov 9, 2026
- Genres
- Action, Indie
- Platforms
- Windows
- Languages
- English*, French, German, Spanish - Spain, Simplified Chinese*, Polish, Portuguese - Brazil, Russian*, Turkish, Japanese* · *languages with full audio support
Updated Nov 9, 2026, 6:43 PM · Deal and price data provided by Steam
