Single-player games like Among The Stars :UFO Hunting Simulator
Below are 10 single-player Steam games similar to Among The Stars :UFO Hunting Simulator, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Among The Stars :UFO Hunting Simulator page.
Ranked picks
- 1
Galactic Simulator 3
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
Galactic Simulator 3 is a space exploration and evolution sim inspired by the Fermi Paradox and Great Filter theory. Scan uncharted star systems, gather resources and samples, establish outposts and stargates, and witness the rise and fall of civilizations across an ever-evolving galaxy.
- 2
A Game About Getting Bigger
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
A Game About Getting Bigger is a loot-driven incremental game about feeding a growing black hole. Destroy celestial bodies to make the black hole at the center grow larger and larger.
- 3
Odyssée Stellaire
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
Board your ship and push the boundaries of space exploration in this contemplative space incremental. Gather resources, develop your technology, and travel from the Moon to the edge of the solar system to answer a mysterious signal from the stars.
- 4
Star Squadron
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
Star Squadron is a narrative-driven space combat simulator built for maximum immersion. Command your wing with freeform voice recognition and experience a dynamic campaign that calls you by name using our proprietary Voice Mimic System. Don't just play the game—live it.
- 5
Astromental Incremental
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.
- 6
Relax In Space
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
This cosmic walking drug enhancer doesn’t ask you for much, it just wants you to come as you are. Bring your favorite edibles, mushrooms, music, and Relax. Consider using it for meditation and reflection. A title perfect for those nights when you want to float off into space and forget about things.
- 7
Void Tech
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
Repair satellites in orbit. Reduce space debris. And enjoy the view. Void Tech is space repair simulation game, where every mission extends satellite life and restores critical infrastructure.
- 8
PlanetMars3D: Spirit Mission
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie and Simulation with Among The Stars :UFO Hunting Simulator.
Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU
- 9
3AM
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Indie with Among The Stars :UFO Hunting Simulator.
First person atmospheric horror where you play as a Youtuber! While doing a livestream, solve your way out of an abandoned, open world building which is in need of an exorcist! Demons like playing games, you will have to use your fast wit to complete the 3AM Challenge! Good luck!
- 10
Ultimate Speed Run
Single-player alternative to Among The Stars :UFO Hunting Simulator — playable solo, no multiplayer required. Shares Casual with Among The Stars :UFO Hunting Simulator.
USR is a 3rd person platformer, that takes gaming back to the basics. The idea is simple... a single player, assault-course game. Easy to learn, hard to master. Where timing is everything, and nothing is down to 'chance'. Take the test... be the best, be the USR Champion!