Single-player games like StarCalibur
Below are 9 single-player Steam games similar to StarCalibur, 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 StarCalibur page.
Ranked picks
- 1

Rebel Galaxy Outlaw
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action and Simulation with StarCalibur.
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.
- 2

Dead Space™ 2
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action with StarCalibur.
Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.
- 3

Void Crew
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action with StarCalibur.
Void Crew is a Chaotic, Co-op Roguelite game for 1 to 6 players: Outfit your spaceship and crew for thrilling quests, brave fierce enemies in Space Battles... and try not to panic!
- 4

Hardspace: Shipbreaker
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Simulation with StarCalibur.
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
- 5

Starpoint Gemini 2
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action and Simulation with StarCalibur.
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
- 6

Elite Dangerous
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action and Simulation with StarCalibur.
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
- 7

QANGA
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action and Simulation with StarCalibur.
QANGA: 750 years after humanity's fall, you must survive in a shattered world where Earth itself demands vengeance. Tear through the fabric of space to face the Voss, awaken the ancient civilisation, and dare to challenge the Sanglines, born from the bowels of a world that condemned you.
- 8

House of the Dying Sun
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action and Simulation with StarCalibur.
House of the Dying Sun is a tactical space shooter that puts you in the cockpit of the universe's most terrifying starfighter. Hunt the enemies of the Empire and bring ruin to their people.
- 9

Rat Hunter
Single-player alternative to StarCalibur — playable solo, no multiplayer required. Shares Action with StarCalibur.
Rat Hunter features traditional, by-the-book gameplay, which does not wander into the realm of tactical shooters. Players will have to overcome different obstacles and solve various puzzles in order to get to the next level.