About Retronaut
Retronaut is a single player survival survival game with a science fiction theme. It was developed by GrassyAss Studios and was released on November 1, 2025.
A rogue star pilot lost between galaxies—upgrade your ship, harness ancient artifacts, and survive relentless alien hordes in this cosmic action roguelite.









Games Like Retronaut
Looking for games like Retronaut? Here are top survival survival recommendations with a science fiction focus, selected from player-similarity data — start with One Million Stars, Intergalactic Defenders or Cosmic Flesh: Overdrive.
Frequently Asked Questions
Retronaut is a survival survival game with science fiction theme. Common tags for Retronaut include science, roguelite, 2d, choices matter, bullet hell and others.
Retronaut is available on PC and Windows.
Retronaut was released on November 1, 2025.
Retronaut was developed by GrassyAss Studios.
Retronaut is a single player game.
Similar games include One Million Stars, Intergalactic Defenders, Cosmic Flesh: Overdrive, Lost Galaxy: Survivors, Galactic Pawns and others.










