Rotten Flesh - Cosmic Horror Survival Game

Survival horror where monsters hear you calling for your dog

Steelkrill Studio · Released Jan 22, 2024

Reviews: Mostly Positive; 70% of 99
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Unsupported
Last update on Steam: 2 years ago; Mar 7, 2024
Minimum PC: GeForce GTX 660; 4 GB RAM · 2 GB disk; Full requirements

What is Rotten Flesh - Cosmic Horror Survival Game?

In this first-person cosmic horror game, you search sewer tunnels for your missing dog, Roy. You gather clues, solve puzzles, manage an inventory, and scan for enemies while sneaking, hiding, or using weapons. Microphone input is optional; recorded voice calls can replace it.

For you if...

+you like retro, pixelated visuals in horror games

Not for you if...

−you want a long campaign focused on combat

What players say

70% of 99 reviews are positive

Players praise the sound design and unsettling atmosphere. The most common complaint is that frequent, loud jump scares interrupt the tension.

Screenshots and trailer

Rotten Flesh - Cosmic Horror Survival Game screenshot 1

Rotten Flesh - Cosmic Horror Survival Game system requirements

Minimum: GeForce GTX 660, 4 GB RAM, 2 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 7 64-Bit or later
Processor: Intel Core i5 2500K or AMD equivalent
Graphics: NVIDIA GeForce GTX 660 2 GB or AMD equivalent
Memory: 4 GB RAM
Storage: 2 GB available space

Does Rotten Flesh - Cosmic Horror Survival Game have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Rotten Flesh - Cosmic Horror Survival Game run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Not supported on SteamOS

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 5
Steam features: Family Sharing
Languages: Full audio: English. Text only: French, German, Spanish - Spain, Japanese, Korean, Russian, Simplified Chinese.

Does Rotten Flesh - Cosmic Horror Survival Game use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam