Project Nightmare
Powered by a custom-built engine replicating lost media CRT aesthetics, PROJECT NIGHTMARE is a dual-mode survival horror endurance test. Choose your fate: the high-octane slaughter of Classic Mode or the claustrophobic dread of Atmosphere Mode.
Last Updated: 4/3/2026
| Steam Price | $0.99 |
| Release Date | 3/13/2026 |
| Developer | Cryo Sleep Studios |
| Publisher | Cryo Sleep Studios |
| Steam App Id | 4415550 |
Project Nightmare
Powered by a custom-built engine replicating lost media CRT aesthetics, PROJECT NIGHTMARE is a dual-mode survival horror endurance test. Choose your fate: the high-octane slaughter of Classic Mode or the claustrophobic dread of Atmosphere Mode.
Last Updated: 4/3/2026
- Windows
- Mac
- Linux
About Project Nightmare
Project Nightmare is an Action, and Indie game developed by Cryo Sleep Studios. On 3/13/2026, it was released on the Steam Store by Cryo Sleep Studios.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Project Nightmare supports the following features:
- Single-player
- Steam Achievements
- Family Sharing
From the Steam community, Project Nightmare has been tagged with the following user tags:
- Survival Horror
- Action Roguelike
- Supernatural
- Shoot 'Em Up
- Dark
- Atmospheric
- 3D
- Pixel Graphics
- Shooter
- First-Person
- Gore
- FPS
- Action-Adventure
- Horror
- Combat
- Zombies
- Top-Down
- Indie
- Action
- 2D
Media & Sceenshots
Watch the featured video for Project Nightmare and see the latest screenshots from the Steam Store.
Related Bundles
Project Nightmare is included in 1 bundle in the Steam Store. Purchasing through a bundle can give a large discount off the game's base price if you are willing to purchase multiple apps all at once.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Cryo Sleep Studios | 2 | 1 | $2.53 | View |
Related Packages
Project Nightmare is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Project Nightmare | $0.59 | View |
Discover Similar Games
Find a new game to play just like Project Nightmare through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Project Nightmare.
Features & Categories
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Project Nightmare data has been sourced from:
- Valve Corporation. (2026, April 3). Project Nightmare on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Project Nightmare. Steam Community Hub.
- Cryo Sleep Studios. (2026, February 27). Project Nightmare. Project Nightmare.