Nightmare of Decay Trainer – Updated Version

Trainer Updated: January 10, 2026 (1 day ago)

Title	Nightmare of Decay
Developer(s)	Checkmaty
Publisher(s)	Checkmaty
Genre	Action, Adventure, Indie
Release Date	May 3, 2022
Get it on	Steam Games

Download Nightmare of Decay Trainer

Download Nightmare of Decay Trainer to unlock advanced features, cheats, and enhancements for the latest version of the game.

Cheats: 43 Cheat Options

Trainer supported keys are: ( Num 1, Num 2, Num 3, Num 4, Num 5, Num 6, Num 7, Num 8, Num 9, Num 0, Num ., Num +, Num –, Ctrl + Num 1, Ctrl + Num 2, Ctrl + Num 3, Ctrl + Num 4, Ctrl + Num 5, Ctrl + Num 6, Ctrl + Num 7, Ctrl + Num 8, Ctrl + Num 9, Alt + Num 1, Alt + Num 2, Alt + Num 3, Alt + Num 4, Alt + Num 5, Alt + Num 6, Alt + Num 7, Alt + Num 8, Alt + Num 9, Alt + Num 0)

Download Nightmare of Decay Trainer

Last Updated: January 10, 2026

Nightmare of Decay is a first-person action horror game set in a nightmarish manor.

After going to bed one night you awaken to find yourself trapped in a manor infested with zombies, psychotic cultists, and a horde of other horrors. You must utilize an assortment of different weapons and limited resources in a brutal fight for survival as you try to escape from the nightmare...or die trying.

Explore

Navigate and explore an expansive, multi-level manor filled with deadly horrors.

Fight

Fight against a variety of different enemy types including shambling zombies and gun toting cultists.

Survive

Limited ammo and resources encourage a more hardcore survival experience.

Download Trainer

Trainer Updated: January 10, 2026

Nightmare of Decay Trainer Installation Instructions

Click on "Download Nightmare of Decay Trainer" button above.
You will be redirected to the trainer download page.
Wait for the page to load completely.
Download and extract the trainer file.
Run the trainer as administrator and start "Download Nightmare of Decay" game.