Single-player games like That's My Space
Below are 8 single-player Steam games similar to That's My Space, 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 That's My Space page.
Ranked picks
- 1
Rick Henderson: Eternal Arena
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
Rick Henderson is back! Join the endless arena battle, upgrade your ship, upgrade your guns, upgrade your drones. Fight, upgrade, die, repeat.
- 2
Extermination Overdrive
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
Extermination Overdrive is a single player 2D arcade shooter set in space. Battle swarms of enemy space craft and massive dreadnoughts.
- 3
GunQuest
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
GunQuest is an action-packed RPG, where you use firearms to combat fantasy creatures. Craft guns, explore an open world, team up with allies, and conquer the infinite plain in GunQuest!
- 4
AetherShot
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
Aethershot is a 2D top-down shooter rogue-lite featuring a modular spell system to allow for huge build variety and progression.
- 5
Renegade Rush
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
Renegade Rush is a survivor-style roguelike featuring deep upgrade systems, strategic exploration, and dynamic weapon builds. Stay aware of your position in the universe—venture out to hunt and discover, but don’t stray too far from home unless you're prepared for the dangers ahead.
- 6
Tribefort
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
In this multiplayer survival and base-building game, you fight for survival on a vast island. Explore, mine, craft and gather resources to battle against other players for the strongest tribe.
- 7
Wormhusk
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
The world is dying. The answer lies beneath. Dig deep into the husk of an ancient god-worm, build your defenses, slay the parasites that feed on its remains, and uncover the truth before it's too late.
- 8
Space Horde Attack
Single-player alternative to That's My Space — playable solo, no multiplayer required. Shares Action and Indie with That's My Space.
Collect weapons and destroy enemy ships