Single-player games like Space Adventure
Below are 8 single-player Steam games similar to Space Adventure, 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 Space Adventure page.
Ranked picks
- 1
Cosmic collapse
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Indie with Space Adventure.
Lasers, blasters, black holes and a lot of enemies... All this is in the endless space, the expanses of which you have to clean up from enemies!
- 2
Pink Devil
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Indie with Space Adventure.
Join the fight against alien invaders in Pink Devil. Pilot an upgradable fighter jet through diverse environments, from oceans to deserts. Face unique bosses with distinct tactics and use weapons like machine guns, lasers, and rockets. Become the unstoppable Pink Devil and save the planet.
- 3
Cosmolon
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Indie with Space Adventure.
Cosmolon is a sci-fi spaceship shooter inspired by classic arcade and MS-DOS games. You control a ship that can boost around, level up, and destroy wave upon wave of enemy ships with beautiful pixel art plasma bolts and explosions. Nab fancy power-ups and fend off unique enemies. Can you survive?
- 4
METEOR COMMANDER
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Casual with Space Adventure.
Retro-inspired arcade-style shooter. Save humanity from incoming waves of flaming hot meteors, alien ships hell-bent on destroying humanity, and the strangeness of space by shooting, blasting and nuking incoming waves of meteors and enemies.
- 5
Defender's Squad: The Last Ride
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Indie with Space Adventure.
Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.
- 6
Topspace
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Indie with Space Adventure.
A topdown bullet hell game where you control a spaceship and fight waves of asteroids and enemy spaceships.
- 7
Hode
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Indie with Space Adventure.
Hode is a retro style Shoot 'em up, where you fly through 5 unique zones and battle various enemies. Customize your ship, with the many different power ups by accumulating points earned through defeating enemies.
- 8
THUNDER STRIKER
Single-player alternative to Space Adventure — playable solo, no multiplayer required. Shares Action and Casual with Space Adventure.
Blast your way through enemy territory and level up your versatile arsenal of high-tech weapons in this handheld game style retro shmup!