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Nightmare of Decay

A first-person action horror game set in a nightmarish manor infested with zombies, psychotic cultists, and a horde of other horrors. Utilize an assortment of different weapons in a brutal fight for survival as you try to escape from the Nightmare of Decay.

Steam Page
Developer
Publisher
Release
May 3, 2022
4 years and 92 days ago
Steam Reviews
Overwhelmingly Positive4,373 reviews95.7%

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Game contextLatest: IGF Team
ContextThe evidence factors used to assess whether this game belongs on IndieGame.Fan.Status
Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 10, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 15, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 15, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is Nightmare of Decay and Checkmaty funded?FundingThe known source of funding behind the game.
Search Google: Who controls the creative direction and IP for Nightmare of Decay and Checkmaty?Creative controlWho appears to retain creative control of the game.
Updated: Jul 10, 2026Release statusWhether and how the game has been released.

Media

11 items

About the Game

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.