Nightmare of Decay

Obtain Nightmare of Decay totally for free, swiftly and safely. We guarantee a fast download and installing process, enabling you to dive into the game without any unwanted delay. You’ll receive the latest version of the game, completely functional and ready to play. Using the download buttons below, you’ll be able to get the game installer which is placed to ensure the install of the newest updated and uploaded version of the game from the nearest possible server to your region, so you’ll be able to get it as soon as possible!

Download Nightmare of Decay

Release: 2022
Developer: Checkmaty


Operating system: Windows 7, 8, 10
Processor: Dual Core 2Ghz
Graphics: GeForce GTX 650
Memory: 2 GB
Storage: 1 GB


Steam review:
Extremely positive | 1,594 – 97% of 1,594 user reviews are positive.
Game version: v 1.07 build 8740436 [New Version]


Game Overview

Nightmare of Decay is a classic horror game where players take on the role of a hero trapped in a nightmarish mansion. They must face dangerous cult psychopaths and hordes of zombies and other creatures in order to survive and escape to freedom. Players will need to explore the rooms and corridors of the mansion to find a way out, using various weapons to fend off enemies while managing limited resources and ammo.

In Nightmare of Decay, players will explore multi-level mansions filled with deadly terrors, engaging in battles with monsters and cultists while solving spatial puzzles to advance the narrative storyline. The game challenges players to navigate mazes and interact with the environment in order to survive and find a way to escape the haunting horror.

Gameplay screenshots

Game Features

  • Explore a nightmarish mansion filled with deadly terrors
  • Face dangerous psychopaths and cult zombies
  • Use a variety of weapons to fend off enemies
  • Manage limited resources and ammo wisely
  • Engage in battles with monsters or run away to find a safer place
  • Meet cultists trying to perform a mysterious ritual
  • Interact with the environment to solve spatial puzzles
  • Advance the narrative storyline through interactive gameplay
  • Explore different levels and mazes of a puzzling mansion
  • The main task is to survive and find a way to escape from the horror

Download and Install Nightmare of Decay – Instructions for PC

  1. Click the download button below (or at the top) which will take you to the nearest server to download Nightmare of Decay, for the highest download speed.
  2. The download page will ask you for a password which is also found in the page itself. This is to protect our servers and links from misuse by third-party networks who plan to spoil our visitors' experience. Simply copy and paste the password and you will have downloaded the game installer.
  3. Double-click the game installer to start downloading the full and updated version of the game. It is designed to keep you updated with the current version of the game, including the latest game updates. The official publisher, bug fixes and additional game files that may be added later for an improved gaming experience.
  4. Follow the steps of the game installer to download and install the game completely on your computer, absolutely free and with the fastest possible speed.
Nightmare of Decay Logo

Size: 135 MB. Game version: v 1.07 build 8740436 [New Version]


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Peter, 34, is a dedicated writer with 1 year of experience at Junub Games. His personal motivation stems from his goal to play and review every major PC game release, a quest he began as a college student. Peter's extensive knowledge is showcased in his thorough reviews and industry trend analysis.