Single-player games like Starpoint Gemini Warlords
Below are 17 single-player Steam games similar to Starpoint Gemini Warlords, 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 Starpoint Gemini Warlords page.
Ranked picks
- 1

Starpoint Gemini 2
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
- 2

X4: Foundations
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Strategy with Starpoint Gemini Warlords.
Your journey to building a vast space empire begins behind the controls of a single ship. Explore, trade, fight, and build as you rise to command fleets, stations, and entire economies in a living, fully simulated universe that reacts to every decision.
- 3

Starpoint Gemini 3
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
Fight, loot, explore and craft in the living open world of Starpoint Gemini 3. Assemble your trusty ship and boost your RPG skills to face all challenges.
- 4

Avorion
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
- 5

Rebel Galaxy
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
- 6

Void Destroyer 2
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Strategy with Starpoint Gemini Warlords.
Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.
- 7

Sins of a Solar Empire: Trinity®
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Strategy with Starpoint Gemini Warlords.
In Sins of a Solar Empire: Trinity, you are the leader of a civilization embroiled in a galactic war, fighting for the survival of your entire race against relentless foes.
- 8

Halcyon 6: Starbase Commander
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Strategy and Simulation with Starpoint Gemini Warlords.
Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.
- 9

Starfield
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares RPG with Starpoint Gemini Warlords.
Starfield is the first new universe in 25 years from Bethesda Game Studios, the award-winning creators of The Elder Scrolls V: Skyrim and Fallout 4.
- 10

Mount & Blade
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares RPG with Starpoint Gemini Warlords.
Calradia is a land at war, offering great riches and even greater dangers to adventurers and mercenaries that flock to shed their blood on its soil. With courage and a strong sword, an unknown stranger can make a name as a warrior. Free-form sand-box gameplay.
- 11

Elite Dangerous
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Strategy with Starpoint Gemini Warlords.
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
- 12

Independence War® 2: Edge of Chaos
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
Command four space vessels and a band of revolutionary pirates into an all-consuming battle against impossible odds, because there just isn't enough Space for everyone!
- 13

Dawn of Warriors
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and RPG with Starpoint Gemini Warlords.
Features: 1. The main world is Super Big, which gives you a huge space to explore. 2. Challenge Tower is provided. Dungeons in Challenge Tower are 100% created by program, so never "Just the same". 3. Four difficulty levels: Easy, Normal, Hard, Crazy. "Crazy" means really crazy… 4.
- 14

Galaxy on Fire 2™ Full HD
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Strategy with Starpoint Gemini Warlords.
A hyperdrive malfunction sends Keith T. Maxwell tumbling through space and time to fight for his life against a mysterious alien armada that is wreaking havoc.
- 15

Rebel Galaxy Outlaw
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
- 16

Interstellar Rift
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Action and Simulation with Starpoint Gemini Warlords.
Interstellar Rift is an open world starship simulator with an emphasis on ship construction and multi-player interaction. Survive in a hostile galaxy with your own custom designed and constructed starship. Invite other players to join your crew or fight them across the galaxy!
- 17

Starpoint Gemini
Single-player alternative to Starpoint Gemini Warlords — playable solo, no multiplayer required. Shares Simulation and RPG with Starpoint Gemini Warlords.
Gemini is a dangerous place with riches waiting to be claimed by the more daring and capable captain.