Free games like Starpoint Gemini
Below are 8 free-to-play Steam games similar to Starpoint Gemini, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Starpoint Gemini page.
Ranked picks
- 1
The Riftbreaker: Prologue
Free-to-play alternative to Starpoint Gemini — no purchase or trial window.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 2
Endless Sky
Free-to-play alternative to Starpoint Gemini — no purchase or trial window. Shares Simulation with Starpoint Gemini.
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
- 3
Sunrider: Mask of Arcadius
Free-to-play alternative to Starpoint Gemini — no purchase or trial window. Shares RPG with Starpoint Gemini.
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life.
- 4
Idling to Rule the Gods
Free-to-play alternative to Starpoint Gemini — no purchase or trial window. Shares Simulation with Starpoint Gemini.
Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!
- 5
Orbital Gear
Free-to-play alternative to Starpoint Gemini — no purchase or trial window. Shares Simulation with Starpoint Gemini.
Orbital Gear is a fast paced sidescroller shooter where you utilize the gravitation of celestial objects to give you momentum through space. Arm your Mech with two of the twelve different weapons and destroy your enemies.
- 6
Space Pilgrim Episode I: Alpha Centauri
Free-to-play alternative to Starpoint Gemini — no purchase or trial window.
Captain Gail Pilgrim has been flying starships since she was a kid, ferrying passengers between planets and space stations across the galaxy. She has no reason to expect that this latest trip to Alpha Centauri will be anything special, even if her passengers are a little more diverse than usual....
- 7
VR Flush
Free-to-play alternative to Starpoint Gemini — no purchase or trial window. Shares RPG with Starpoint Gemini.
You are sitting on a toilet when you are abducted and beamed up to an alien spaceship, where you have to convince an A.I. that you really are an intelligent lifeform.
- 8
Exo One: Prologue
Free-to-play alternative to Starpoint Gemini — no purchase or trial window. Shares Simulation with Starpoint Gemini.
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time. This is the prologue for Exo One.