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Mortanis Prisoners
Mortanis Prisoners - A survival horror game set in a Third Reich concentration camp where the camp's leadership, upon discovering a planned rebellion, orders the execution of all accomplices. Main protagonist encounter an even more terrifying fate. Will they be able to escape the nightmare?
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“nice thumb up”
— a player, Steam review · 5 hrs played“An excellent short game. Worth the price, especially on sale. Played just like Eternal evil and the atmosphere is perfect!”
— a player, Steam review · 2 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Mortanis Prisoners - Release!
Greetings, players! We're excited to announce that Mortanis: Prisoners has officially left Early Access and is now available in its full release version! Thank you to everyone who joined us on this jo
New Patch – Achievements and Updates
Greetings, everyone! In the new update, we’ve added achievements, improved the puzzle text, and introduced a skip option for the rotating statues puzzle. We’ve also made many minor fixes. The game is
Big update and a free prologue!
A major update ahead of the game's full release, which is coming in the next few weeks. The update is already available, and you can also help support the free prologue: all you need to do is download
Big Update! New content!
Good day! This update doubles the size of the game, adding new zones, weapons, puzzles, cutscenes, and enemies. It also fixes numerous bugs. The next update will also be large and will be the final on
Early Access is ready!
We're pleased to announce that the game has just been released in Early Access. Anyone who wishes to support the project or try it out can now make a purchase. The game will be regularly updated with
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Action, Adventure, Indie |
| Player tags | Early Access · Combat · Supernatural · Survival Horror · Horror · Atmospheric · First-Person · Gore · Female Protagonist · Singleplayer · Controller · Exploration (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Adjustable Difficulty · Playable without Timed Input · DualShock Controller Support · DualSense Controller Support · Stereo Sound |
| Languages | English * , Russian * |
| Controller | Full support |
| Achievements | 7 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7, 8, 10 (64-bit) Processor: Intel® Core™ i5-2520 or AMD FX™-6300 or better Memory: 6 GB RAM Graphics: NVIDIA® GeForce® GTX 760 or AMD Radeon™ R7 260x with 2GB Video RAM DirectX: Version 11 Storage: 14 GB available space Additional Notes: HIGHLY recommended to install this game on your system SSD. This game is expected to run at 1080p and 60 FPS on low settings.