Single-player games like Galaxy Trek
Below are 8 single-player Steam games similar to Galaxy Trek, 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 Galaxy Trek page.
Ranked picks
- 1
Fleetfall - Galaxy Domination
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
Fast real-time space conquest for 1-4 players. Capture planets, launch missile salvos, and outmaneuver friends in 10-minute Deathmatch blitzes — or scheme through 30 minutes of diplomacy, trade and betrayal in Hegemony mode. Cross-play with mobile; bots fill empty seats so a match always starts.
- 2
Line Of Defense Tactics - Tactical Advantage
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
A real-time strategy combat game based on the world of the Line Of Defense. Command a team of four Galactic Command marines in highly classified missions in space and on planets.
- 3
Space Reign
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.
- 4
Worbital
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
With the shifting gravity on your side, aim your cannons, blast your enemies and enjoy the fireworks. Worbital is a real-time strategic artillery game in space, peppered with a heavy dose of cosmic chaos. The goal: be the last civilization standing!
- 5
IRON GUARD
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
A sci-fi roomscale VR Tower Defense game. Strategize to destroy waves of rogue robots and assist the powerful turrets with a handheld drone. Build and collect resources and help evacuate your crew from the alien planet.
- 6
Iron Marines Invasion
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
Prepare to take off, soldier! The galaxy needs your strategy! Prove your RTS expertise, explore an entire galaxy and defend it from a threatening invasion.
- 7
Door Kickers 2: Task Force North
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
Command military Special Ops Teams in gripping tactical combat against a Middle East-based terrorist network. Sequel to RockPaperShotgun's "Best Tactics Game of 2014".
- 8
Conflicks - Revolutionary Space Battles
Single-player alternative to Galaxy Trek — playable solo, no multiplayer required. Shares Action and Strategy with Galaxy Trek.
Spaceships, lasers, and… chickens! What more could you ask for?Conflicks: Revolutionary Space Battles is a creative new take on space-themed videogames that merges the deep, thoughtful gameplay of strategy games with the intuitive accessibility of physics-based games.