
Nightmare of Decay drops players into a harrowing nightmare where reality itself twists into horror. After falling asleep at home, the protagonist wakes up in front of a foreboding mansion plagued by grotesque creatures, cultists, and supernatural threats. With no explanation and only survival instincts to rely on, players must explore the mansion and its surrounding grounds while piecing together fragments of the truth. Every corridor hides danger, and every encounter pushes the player deeper into a nightmare that offers little comfort and no easy escape.
Developed and published by Checkmaty, Nightmare of Decay was released on PC in 2022. Designed as a brutal homage to survival horror’s golden era, the game embraces mechanics reminiscent of Resident Evil. The unforgiving action and deliberate resource management makes every decision matter. What began as a small indie project quickly gained recognition for its faithful recreation of old-school survival horror tension within a modern indie framework.









Gameplay
The game emphasizes survival in its purest form. Ammunition and healing items are scarce, forcing players to carefully consider each shot and encounter. Exploration is at the core, with interconnected environments that conceal puzzles, hidden paths, and essential resources. Combat is weighty and punishing. This unforgiving design creates constant tension, ensuring the nightmare never loses its teeth. This game captures the essence of Resident Evil mixed all together with House of the Dead, it’s fun to play.
Visuals & Style
While Nightmare of Decay adopts a retro 3D aesthetic, it leverages its simplicity to enhance atmosphere. Low-poly environments, dimly lit rooms, and grotesque enemy models create a sense of unease rooted in nostalgia. Lighting and sound design work hand in hand, with flickering candles, echoing footsteps, and unsettling ambient noises immersing players in the dread. The visual style pays homage to early horror games, yet its grittiness and violence remind players that despite the retro look, this is no less terrifying than modern counterparts.
Importance in Survival Horror History
Nightmare of Decay stands out as proof of how indie developers can reinvent classic formulas without diluting their intensity. By combining the claustrophobic design and resource scarcity of 1990s survival horror with roguelike unpredictability, it pushes the genre forward while preserving its roots. It once again demonstrates that survival horror can thrive outside big budget studios, showing the enduring influence of Resident Evil while carving a unique space within indie horror.
Reception vs Historical Value
On release, Nightmare of Decay was praised by players for its brutal difficulty, faithful homage to classics, and its relentless tension. Critics noted its unforgiving nature might alienate some, yet fans of hardcore survival horror embraced it as a refreshing and authentic experience. Historically, it has secured recognition as one of the standout indie horror releases of the 2020s, a title that reminds the community why the survival horror genre thrives on fear, limitation, and discovery rather than spectacle alone.
Availability & Collectibility

Currently, Nightmare of Decay is available digitally on PC via Steam, with no console releases or physical editions announced. Despite this, its reputation as a cult indie hit has cemented its place in survival horror circles. For fans and collectors, this is a great option to have fun in a familiar environment.
Get it on:
Steam: Nightmare of Decay on Steam
Trailer:
