Games like SPACEUM
If SPACEUM is your kind of game, the closest matches are Red Sector, Alien: Isolation and Raw Metal — 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 SPACEUM: You're stranded on SPACEUM, a sprawling space base with a deadly alien parasite hiding in the shadows. To escape, you’ll need every ounce of energy you can find. Can you crack the code to freedom, or will you face down the monster that stands in your way? How far will you go to make it out alive?

Players who liked SPACEUM also play
Steam players who put hours into SPACEUM 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.
Red Sector
WHY THIS
Top pick for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with SPACEUM.
A sci-fi roguelike about a lone pilot on a forbidden mission through his galaxy. Piece together his story as you scavenge to build your loadout in this procedurally generated space shoot'em-up.
Alien: Isolation
WHY THIS
Second-strongest match for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action with SPACEUM.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
Raw Metal
WHY THIS
Third-strongest match for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with SPACEUM.
Infiltrate the depths of an exoplanet mining facility to scavenge for gear and challenge a corrupt megacorporation. Utilize gadgets and equipment in high-stakes stealth, and hone your fighting skills in breakneck combat in this stylish stealth-action dungeon crawler.
Astral Flux
WHY THIS
Ranked #4 for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with SPACEUM.
Astral Flux is an action-platformer with roguelite elements where each run is different. Traverse hostile alien planets, discover dark secrets, and face powerful foes in combat.
Heat Signature
WHY THIS
Ranked #5 for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with SPACEUM.
Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.
Prey
WHY THIS
Ranked #6 for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with SPACEUM.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
Starfighter Origins Remastered
WHY THIS
Ranked #7 for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with SPACEUM.
Starfighter Origins is an Original 90`s style Indie space combat simulator Based on the CDF Universe. Combining a focus on single player action and a campaign story mode, Starfighter Origins offer fun and diverse gameplay. Designed for keyboard and mouse with full controller support.
>Mars Taken
WHY THIS
Ranked #8 for SPACEUM fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with SPACEUM.
Mars Taken is a TPP Shooter with aliens on Mars. Explore red planet and follow a deep story. This is not a story about aliens...it is a story about life and love.
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Head-to-head comparisons
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
Alien: Isolation
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action with SPACEUM.
Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.
Raw Metal
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with SPACEUM.
Infiltrate the depths of an exoplanet mining facility to scavenge for gear and challenge a corrupt megacorporation. Utilize gadgets and equipment in high-stakes stealth, and hone your fighting skills in breakneck combat in this stylish stealth-action dungeon crawler.
Prey
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with SPACEUM.
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
Frequently asked about SPACEUM
- Is SPACEUM free to play?
- Yes — SPACEUM is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
- What games are most similar to SPACEUM?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside SPACEUM are Red Sector, Alien: Isolation, Raw Metal.
- Who developed SPACEUM?
- SPACEUM was developed by Dimpiks.
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 SPACEUM.
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