Single-player games like Orange Cast: Sci-Fi Space Action Game
Below are 13 single-player Steam games similar to Orange Cast: Sci-Fi Space Action Game, 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 Orange Cast: Sci-Fi Space Action Game page.
Ranked picks
- 1
Marvel's Guardians of the Galaxy
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
Fire up a wild ride across the cosmos with a fresh take on Marvel’s Guardians of the Galaxy. In this action-adventure game, you are Star-Lord leading the unpredictable Guardians from one explosion of chaos to the next. You got this. Probably.
- 2
Star Control®: Origins
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
Star Control is a space role-playing game in which you command Earth's first interstellar starship on a mission to save the Earth from hostile alien empires.
- 3
Journey to Earth
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
You are an experienced astronaut, stranded in space. Will you reach Earth, or will you get lost in space and die?
- 4
Breakers World
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
Upgrade your power armor, recruit a loyal crew, and build a spaceship to escape the oppressive management of a dystopian barren planet. Breakers world features open-ended sci-fi RPG character development in a unique world full of rust, danger, and opportunity.
- 5
Alien Life Lab
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
Giedi Satellite takes a job as a wildlife handler on a colossal nature preserve space station that goes awry in comedic and horrific fashion. Become an Alien Wildlife Control Specialist in this horromedy adventure.
- 6
Mass Effect 2 (2010 Edition)
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required.
Are you prepared to lose everything to save the galaxy? You'll need to be, Commander Shepard. It's time to bring together your greatest allies and recruit the galaxy's fighting elite to continue the resistance against the invading Reapers.
- 7
Mass Effect™ 3 N7 Digital Deluxe Edition (2012)
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action with Orange Cast: Sci-Fi Space Action Game.
Earth is burning. The Reapers have taken over and other civilizations are falling like dominoes. Lead the final fight to save humanity and take back Earth from these terrifying machines, Commander Shepard.
- 8
Colony : Part I The Moon Castle
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
Humanity has experienced many technological revolutions in 200 years. Thanks to these revolutions, it can be expanded into space. They established colonies on Mars and the Moon. However, with the surprise attacks on the Moon colony, the youth began to experience difficult times..
- 9
Warframe
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action with Orange Cast: Sci-Fi Space Action Game.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 10
Into The Matrix
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
"Into The Matrix" is a multiplayer horror game where you and your friends must explore, survive, and outsmart dangers . Many entities are after you, but the Overseer is the true threat. Can you escape its grasp?
- 11
Dark Sector
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action with Orange Cast: Sci-Fi Space Action Game.
A third-person Action/Shooter that thrusts players into a sci-fi flavored nightmare scenario set in the post Cold War era.
- 12
Dead Space
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.
- 13
Orange Cast: Prologue
Single-player alternative to Orange Cast: Sci-Fi Space Action Game — playable solo, no multiplayer required. Shares Action and Adventure with Orange Cast: Sci-Fi Space Action Game.
Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.