About Nightmare

Nightmare is an Indie, Simulation, and Adventure game developed by GG.Studio. On 7/20/2025, it was released on the Steam Store by GG.Studio.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Nightmare supports the following features:

• Single-player
• Family Sharing

From the Steam community, Nightmare has been tagged with the following user tags:

• Exploration
• Survival Horror
• Violent
• Dark
• Story Rich
• 3D
• Puzzle
• Psychological Horror
• First-Person
• Stealth
• Linear
• Gore
• Simulation
• Mystery
• Horror
• Hidden Object
• Indie
• Thriller
• Demons
• Adventure

Media & Sceenshots

Watch the featured video for Nightmare and see the latest screenshots from the Steam Store.

Related Packages

Nightmare is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.

Discover Similar Games

Find a new game to play just like 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 Nightmare.

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.

Nightmare data has been sourced from:

• Valve Corporation. (2025, July 28). Nightmare on Steam. Steam Store.
• Valve Corporation. (2025, July 28). Nightmare. Steam Community Hub.