The Outlast Trials: Project Diarchy

The Outlast Trials: Project Diarchy (2025)

GenreAdventure Indie
PlatformXbox Series X|S PlayStation 4 PC (Microsoft Windows) PlayStation 5 Xbox One

Season 4 - Project Diarchy will include a new Prime Asset villain, a new map: Shopping Mall, Reborn 2.0 and more!

  • Release Date: July 15, 2025
  • Developer: Red Barrels