Announcement
Major Update 4
Now view all the collectables you have found from the main menu Improved performance Improvements to some environmental effects Other quality of life changes
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Mortal Decay
Also known as Mortal Decay, md, mortal decay
You are a veteran, in a post World War 3 apocalyptic world. Starving and alone, you fight to keep your sanity in the hell that this world has decayed into. In a desperate attempt to find food, you stumble your way into an abandoned prison, but you find out it is not as abandoned as you believed...
Last update
18 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
7 updates
October 2021
- Mortal Decay Update 3.2Improved performance and visual effects
June 2021
- Mortal Decay Update 3.1New environmental features, sound effects, and improved performance.
April 2021
- Major Update 3Major improvements to graphics, ambiance, and environmental effects. Improved audio, and performance. Added hand to player, and a completely remastered enemy.
March 2021
- Major Update 2Major improvements to graphics, ambiance, and environmental effects. Improved audio, and performance. Added new audio clips, soundtracks, effects, jump scares, and UI sounds.
January 2021
- UpdateNew environmental effects Improved performance Bugs fixed
December 2020
- Mortal Decay Major UpdateThis is the first major update to Mortal decay. It includes a revamp to the lighting system, and massively improved graphics, sounds, environments, controls and performance.
Gallery
In-game media
Achievements
Community progression
Top picks from 8 Steam achievements, sorted by player unlock rates.
- StarvationComplete Chapter 175.0%
- CapturedComplete Chapter 263.9%
- The CannibalComplete Chapter 356.6%
- CrazedComplete Chapter 452.7%
- Deja VuComplete Chapter 550.5%
- FinaleComplete Chapter 747.9%