Single-player games like Endless Spaceship
Below are 11 single-player Steam games similar to Endless Spaceship, 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 Endless Spaceship page.
Ranked picks
- 1

Space War: Infinity
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
- 2

CRYPTARK
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious.
- 3

SHOOPER NOVA
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Craft Your Ultimate Circular Fortress! Dive into SHOOPER NOVA, where you choose props and components to build a unique fortress. Unlock combos to shape your strategy and battle style. Become an unstoppable barrage machine and obliterate waves of enemies from all directions!
- 4

Straimium Immortaly
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Straimium Immortaly is a shmup roguelike dungeoncrawler. Explore the butts-hard procedurally generated Cubicus battling beasties, looting endless item and weapon upgrades and defeating huge boss meanies in your vengeful quest to eradicate the Queeni Emperess.
- 5

I Hate Running Backwards
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
I Hate Running Backwards is a never-ending adrenaline packed shoot'em down roguelite that puts the emphasis on destruction and fighting never ending waves of enemies while time traveling through procedurally generated worlds!
- 6

Good Robot
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Good Robot is a fast-paced roguelike shoot-em-up that pits you against thousands of robots out to violate your warranty. Explore a procedurally generated sci-fi metropolis and the depths of corporate depravity, but never stop shooting...unless, of course, you're a Bad Robot. You're not, are you?
- 7

Run Build Pew!
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
You’re being Bounty-Hunted! Run, Build your ship piece-by-piece and make it work with the parts you find, Destroy outposts and waves of fleets, and Pick your battles carefully to overcome your hunters in this Fast-Paced Top-Down Action Roguelite Shooter.
- 8

Nuclear Throne
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 9

Sobreviva
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Awaken the COMPETITOR inside you! Destroy enemies with your strategy and skills on an island that floats in the sky.
- 10

VQD : Platformer Adventures
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Make it through all levels in an amazing and challenging world!
- 11

WITCH'S : Cursed Kingdom Quest
Single-player alternative to Endless Spaceship — playable solo, no multiplayer required. Shares Action and Indie with Endless Spaceship.
Embark on an epic quest to save Farheim from the clutches of an evil witch in Witch’s, an isometric action RPG filled with magic, mystery, and adventure.