Games like The Expanse: Osiris Reborn
If The Expanse: Osiris Reborn is your kind of game, the closest matches are PRAGMATA, Mass Effect (2007) and Rebel Galaxy Outlaw — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About The Expanse: Osiris Reborn: The Expanse: Osiris Reborn is a third-person Action RPG set in The Expanse universe. You’re no hero — just a merc caught in the wrong place at the wrong time, trying to hold your crew together and keep the ship up and running. Your choices will shape your story.
Players who liked The Expanse: Osiris Reborn also play
Steam players who put hours into The Expanse: Osiris Reborn also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
PRAGMATA
WHY THIS
Top pick for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Expanse: Osiris Reborn.
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.
Mass Effect (2007)
WHY THIS
Second-strongest match for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and RPG with The Expanse: Osiris Reborn.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
Rebel Galaxy Outlaw
WHY THIS
Third-strongest match for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Expanse: Osiris Reborn.
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.
Star Control®: Origins
WHY THIS
Ranked #4 for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Expanse: Osiris Reborn.
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.
Dead Space™ 2
WHY THIS
Ranked #5 for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Expanse: Osiris Reborn.
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.
Mass Effect 2 (2010 Edition)
WHY THIS
Ranked #6 for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares RPG with The Expanse: Osiris Reborn.
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.
AI Olympius
WHY THIS
Ranked #7 for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Expanse: Osiris Reborn.
Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.
Unsafe Express
WHY THIS
Ranked #8 for The Expanse: Osiris Reborn fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with The Expanse: Osiris Reborn.
Unsafe Express is a cooperative first-person survival horror game for 1-4 players. Navigate through space stations, collect materials and outlast your enemies! Choose your objective based on complexity levels, then cast your vote. Gather items, exterminate hostiles, fulfill missions and repeat!
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with The Expanse: Osiris Reborn.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Expanse: Osiris Reborn.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with The Expanse: Osiris Reborn.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with The Expanse: Osiris Reborn.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
STRAFTAT
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Expanse: Osiris Reborn.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
The Looker
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
Our Life: Beginnings & Always
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
Narrow it down
Head-to-head comparisons
More from Owlcat Games
Other recommendable Steam games by Owlcat Games, ranked by review count so the studio's hits land first.
Pathfinder: Wrath of the Righteous - Enhanced Edition
WHY THIS
Another title from Owlcat Games, the studio behind The Expanse: Osiris Reborn. Shares Action and Adventure with The Expanse: Osiris Reborn.
Embark on a journey to a realm overrun by demons in a new epic RPG from the creators of the critically acclaimed Pathfinder: Kingmaker. Explore the nature of good and evil, learn the true cost of power, and rise as a Mythic Hero capable of deeds beyond mortal expectations.
Warhammer 40,000: Rogue Trader
WHY THIS
Another title from Owlcat Games, the studio behind The Expanse: Osiris Reborn. Shares Action and Adventure with The Expanse: Osiris Reborn.
Made in a close partnership with Games Workshop, Warhammer 40,000: Rogue Trader is a story-rich classical RPG from Owlcat Games, developers of the critically acclaimed game, Pathfinder: Wrath of the Righteous.
Pathfinder: Kingmaker — Enhanced Plus Edition
WHY THIS
Another title from Owlcat Games, the studio behind The Expanse: Osiris Reborn. Shares Adventure and RPG with The Expanse: Osiris Reborn.
Pathfinder: Kingmaker - Enhanced Plus Edition is the first isometric party-based cRPG set in the Pathfinder fantasy universe. Enjoy a classic RPG experience inspired by games like Baldur's Gate, Fallout 1 and 2 and Arcanum. Explore and conquer the Stolen Lands and make them your kingdom!
Warhammer 40,000: Dark Heresy
WHY THIS
Another title from Owlcat Games, the studio behind The Expanse: Osiris Reborn. Shares Adventure and RPG with The Expanse: Osiris Reborn.
Become an acolyte of the Inquisition in this grim dark, party-based, story-driven cRPG. Lead investigations, uncover grand conspiracies, master tactical combat, and wage a secret war against heresy. Make tough choices as a conduit of the God-Emperor’s will.
Frequently asked about The Expanse: Osiris Reborn
- What games are most similar to The Expanse: Osiris Reborn?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Expanse: Osiris Reborn are PRAGMATA, Mass Effect (2007), Rebel Galaxy Outlaw.
- Who developed The Expanse: Osiris Reborn?
- The Expanse: Osiris Reborn was developed by Owlcat Games.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on The Expanse: Osiris Reborn.
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