Single-player games like Hello Space
Below are 8 single-player Steam games similar to Hello 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 Hello Space page.
Ranked picks
- 1
Phobos Down
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
A sci-fi twin stick shooter stripped down to the bare essentials with focus on smooth controls and satisfying action.
- 2
Space Warpster
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.
- 3
Viral Reload EX
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
Viral Reload EX is a shoot-em-up with a dash mechanic where you shrink down to fight infections at a microscopic scale! Can you defeat the evil Kyle Kaboom before he destroys the moon?
- 4
Martian Invaders
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.
- 5
Invaders from the Third Dimension
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
A retro space shooter with a twist - now you can rotate your ship and aim diagonally at enemies, adding a whole new dimension to the shoot 'em up genre.
- 6
Devileader
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
Devileader, a fearsome space demon who once have destroyed countless planets of the solar system is about to be resurrected by his minions and fanatics, who want to bring chaos to the universe. Pilot the agile space interceptor Deviship and survive the terror of this demon lord.
- 7
Curved Space
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
Curved Space is an intense arcade-style twin-stick shooter that takes the classic formula and plunges it into the weirdest reaches of space. Battle cosmic space-invading spiders across curved landscapes where bullets hug the terrain while the horizon drops sharply out of sight.
- 8
Starfighter Neon
Single-player alternative to Hello Space — playable solo, no multiplayer required. Shares Action and Indie with Hello Space.
You've been dropped into enemy space. Weave your Starfighter between alien spaceships, lasers, asteroids and bombs destroying as many as you can and collecting valuable coins and powerups as you go.