Single-player games like SpaceShooter
Below are 8 single-player Steam games similar to SpaceShooter, 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 SpaceShooter page.
Ranked picks
- 1
Psyvariar 3
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action with SpaceShooter.
Play as one of 7 pilots in this thrilling sequel to a SHMUP classic. The time has come for a new generation of Psyvariars to rise… and save humanity.
- 2
Sagittarius
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action and Indie with SpaceShooter.
Sagittarius is a classic side scrolling space shoot'em up in a modern take. In this epic space game it's up to you to save our solar system from destruction. Fly alone or with a friend in a local multiplayer co-op game.
- 3
Asteroid Destroyer
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action and Indie with SpaceShooter.
Take control of your spacecraft, destroy asteroids and survive increasingly dangerous waves of cosmic threats.
- 4
Incremental Space Defense Force League
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action and Indie with SpaceShooter.
Pilot an A.C.E combat craft in a incremental retro styled sci-fi shoot 'em up where every run earns data shards, unlocks upgrades via 7 skill trees, fight bosses, conquer 100 prestige levels and push deeper into a war against the Worms invading the colony.
- 5
Royal Odyssey
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action and Indie with SpaceShooter.
Royal Odyssey is a retro-style arcade space shooter where you pilot Prince Zayven’s ship through a deadly asteroid storm, blasting your way to survival.
- 6
I, AI
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action and Indie with SpaceShooter.
Classic scrolling shooter with modern graphics. You are self-aware AI. You were created on space military station developing weapons. Now your goal is to break out of the lab and win your freedom.
- 7
Syder Arcade
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action and Indie with SpaceShooter.
Killing zombies never gets old, but sometimes you just need a break. Get back to some serious old-school gaming with Syder Arcade! Syder Arcade is a love letter to Amiga games of the ‘90s, no coins, no upgrade grinding, just your tenacity and a motherload of alien invaders.
- 8
GALXAGAR
Single-player alternative to SpaceShooter — playable solo, no multiplayer required. Shares Action with SpaceShooter.
"Don't go to GALXAGAR"; a phrase uttered by many who have traversed its rim. Untold treasures, and terrors, await within its blackened depths. Ready your craft, spacefarer, because you're about to enter the most dangerous sector in all the stars. Get ready.. for GALXAGAR!