Announcement
Bug Fixes
FINAL HALL 17 achievement now works - Zoom functions properly while running now
Read announcementSteam
Atrium Mortis
Also known as Atrium Mortis, am, atrium mortis
Trapped in an endless Roman corridor, you must observe carefully, solve eerie puzzles, and survive horrors in this roguelite puzzle-adventure.
Last update
20 May 2026
Latest update
Update history
Browse past updates and patch notes for this game.
3 updates
March 2026
- Huge Expansion - Atrium MortisThe Atrium has changed. What you thought you understood… was only the beginning. This update brings: Dozens of new anomalies to spot (and miss) A new endgame objective for those who make it far enough More puzzles, chal…
January 2026
- Day 1 Patch - Balance Changes1 new anomaly Made The Tall Man more deadly 2 new sticky notes Made the following anomalies easier to spot: Giant Knight Bunny Plush Ceiling Lights Vases and Spices Stool Yin-yang Yellow lantern Gold door torches Guitar…
Gallery