STEAM CATALOGUE

Atrium Mortis

Atrium Mortis is a psychological horror roguelite. Outsmart terrifying entities, stack run-based power-ups, and solve lethal minigames - from Red Light, Green Light to zero-g space parkour. Collect diamonds for permanent meta-upgrades. Toggle jumpscares anytime in settings.

Store genres

Adventure · Indie

Platforms

Windows

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Store metadata may change. Confirm current availability and requirements on Steam. Store genres are not community tags.