Single-player games like Project Starcrash
Below are 8 single-player Steam games similar to Project Starcrash, 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 Project Starcrash page.
Ranked picks
- 1

Omega Warp
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Indie with Project Starcrash.
Omega Warp is a sci-fi themed action-adventure, which takes place aboard an interstellar freighter. Explore, upgrade your skills and equipment, and uncover the mysteries surrounding the freighter's loss of communication with the base of operations on Earth.
- 2

Far Star
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Indie with Project Starcrash.
Far Star is a story-driven action-adventure game with Metroidvania influences. There is something fishy going on in this galaxy, but this won’t stop your intergalactic general services crew from doing their job using a varied set of skills, weapons and outfits.
- 3

Outpost Delta
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Indie with Project Starcrash.
Outpost Delta is a single player, 2-D side-scrolling sci-fi shooter for PC. Take on the role of Delta, the outpost’s emergency defense, who along with her AI companion must defend the space station against alien intruders.
- 4

Space Maze
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Indie with Project Starcrash.
Pilot a damaged spaceship through a deadly sci-fi maze full of traps, puzzles, and secrets. Master unique propulsion controls and find the exit before it's too late.
- 5

Human-Like
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Indie with Project Starcrash.
You've arrived onboard the Tenjin research station in deep space. Your mission: sabotage the station's core reactors without getting caught. Sounds easy? Think again. It watches every move you make. It learns from you. And it will kill you.
- 6

Rebel Galaxy Outlaw
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Indie with Project Starcrash.
Out of cash, out of luck, out on the fringe. Juno Markev has a killer to tail, a debt to pay, and more trouble headed her way. Rebel Galaxy Outlaw takes place in a greasy, blue-collar world of outlaws, truckers, cops and thieves.
- 7

PRAGMATA
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action and Adventure with Project Starcrash.
Pragmata is a unique, sci-fi action-adventure game from Capcom. Follow Hugh, a member of an ill-fated investigation team, and Diana, a young android, as they navigate a lunar facility taken over by rogue AI in search of a way to Earth.
- 8

FZ: Formation Z
Single-player alternative to Project Starcrash — playable solo, no multiplayer required. Shares Action with Project Starcrash.
Ready yourself for an intense robot shooting raid battle like never before.