Single-player games like Galaxy Reavers
Below are 11 single-player Steam games similar to Galaxy Reavers, 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 Reavers page.
Ranked picks
- 1
Battlefleet Gothic: Armada 2
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy with Galaxy Reavers.
Battlefleet Gothic: Armada 2 is the new real-time strategy game adapted from Games Workshop’s famous tabletop game that portrays the epic space battles of the Warhammer 40,000 universe.
- 2
DG2: Defense Grid 2
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
Great strategy is timeless. Build, adapt, and defend across dynamic maps, solo or online - every session brings new strategies, new solutions, and new surprises. Now is the perfect time to enter the grid.
- 3
Sins of a Solar Empire®: Rebellion
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 4
The Mims Beginning
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
Experience a mystical journey with the Mims in this strategic god-like adventure—build, grow, protect, and wield divine powers. Now it's completely free! Also check out our other story-rich fantasy game, The End of the Sun, where you become a tracker of mythical beings and unravel mysteries.
- 5
Sins of a Solar Empire: Trinity®
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
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.
- 6
Nexus - The Jupiter Incident
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
Ambitious megacorporations monopolize the conquest of space and the colonization of the solar system. At the very edge of the solar system, the companies make a discovery that will shift the technological advantage and upset the balance. And so a new conflict is born: "The Jupiter Incident."
- 7
AI War: Fleet Command
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...
- 8
Gratuitous Space Battles
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
The first ever auto-battler game, from way back in 2009Who needs backstory? Who needs resource-gathering? Diplomacy is so last year. Gratuitous Space Battles cuts right to the chase of sci-fi strategy games, and deals with large, completely unjustified space battles between huge opposing space fleets.
- 9
Homeworld Remastered Collection
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy with Galaxy Reavers.
Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.
- 10
Royal Defense
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required. Shares Strategy and Indie with Galaxy Reavers.
The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in! Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.
- 11
The World II: Hunting BOSS
Single-player alternative to Galaxy Reavers — playable solo, no multiplayer required.
Fight the largest monsters you’ve ever faced while building your destiny as the greatest Hero in the world. China’s biggest Action game series is now available in the west.