About Retronaut

Retronaut is an Action game developed by GrassyAss Studios. On 6/19/2026, it was released on the Steam Store by GrassyAss Studios.

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, Retronaut supports the following features:

• Single-player
• Steam Achievements
• Family Sharing
• Steam Leaderboards
• Partial Controller Support

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

• Action Roguelike
• Roguelite
• Choices Matter
• Bullet Hell
• Survival
• Sci-fi
• Top-Down
• PvE
• Action
• Singleplayer
• 2D
• Space

Media & Sceenshots

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

Related Packages

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

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Find a new game to play just like Retronaut 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 Retronaut.

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.

Retronaut data has been sourced from:

• Valve Corporation. (2026, June 20). Retronaut on Steam. Steam Store.
• Valve Corporation. (2026, June 20). Retronaut. Steam Community Hub.