IMHO.

Games like Planet Gallery

If Planet Gallery is your kind of game, the closest matches are Undead Space, The Solus Project and The Station — 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.

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About Planet Gallery: Discover strange planets using an experimental space telescope. Take photos and defend your ship from dangerous debris!

IndieSimulationWindowsby Garrett McKay
Planet Gallery — Steam game cover

Players who liked Planet Gallery also play

Steam players who put hours into Planet Gallery 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.

  1. Undead Space

    WHY THIS

    Top pick for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie with Planet Gallery.

    SPACE - FEAR, AND NO ONE WILL HELP YOU ............. A mix of horror and complete hopelessness. Explore dark corridors, isolated research modules, and abandoned Martian complexes. Here, you are completely alone, surrounded by the undead. Survive by immersing yourself in cosmic SURVIVAL HORROR.

    ActionIndieAdventureSteam ↗
  2. The Solus Project

    WHY THIS

    Second-strongest match for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Planet Gallery.

    The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

    2016IndieAdventureSimulation19.99 USDDeck PlayableSteam ↗
  3. The Station

    WHY THIS

    Third-strongest match for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie with Planet Gallery.

    The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.

    2018IndieAdventure14.99 USDSteam ↗
  4. Tacoma

    WHY THIS

    Ranked #4 for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie with Planet Gallery.

    Tacoma is a sci-fi narrative adventure from the creators of Gone Home. Set aboard a high-tech space station in the year 2088, explore every detail of how the station’s crew lived and worked, finding the clues that add up to a gripping story of trust, fear, and resolve in the face of disaster.

    2017IndieAdventure19.99 USDDeck VerifiedSteam ↗
  5. IFO

    WHY THIS

    Ranked #5 for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Planet Gallery.

    A spaceship simulator for aliens, an ever-changing rule discovery puzzle for humans.

    2022StrategyIndieSimulation3.99 USDSteam ↗
  6. House of the Dying Sun

    WHY THIS

    Ranked #6 for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Planet Gallery.

    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.

    2016ActionIndieSimulation19.99 USDDeck VerifiedSteam ↗
  7. Prey

    WHY THIS

    Ranked #7 for Planet Gallery fans by collaborative filtering across millions of Steam libraries.

    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.

    2017ActionAdventure29.99 USDDeck VerifiedSteam ↗
  8. Unsafe Express

    WHY THIS

    Ranked #8 for Planet Gallery fans by collaborative filtering across millions of Steam libraries. Shares Indie with Planet Gallery.

    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!

    2024ActionIndieAdventure11.99 USDSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Planet Gallery.

    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.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Planet Gallery.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Planet Gallery.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Planet Gallery.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  6. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Planet Gallery.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Planet Gallery.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Planet Gallery.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Tacoma

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie with Planet Gallery.

    Tacoma is a sci-fi narrative adventure from the creators of Gone Home. Set aboard a high-tech space station in the year 2088, explore every detail of how the station’s crew lived and worked, finding the clues that add up to a gripping story of trust, fear, and resolve in the face of disaster.

    2017IndieAdventure19.99 USDDeck VerifiedSteam ↗
  2. House of the Dying Sun

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie and Simulation with Planet Gallery.

    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.

    2016ActionIndieSimulation19.99 USDDeck VerifiedSteam ↗
  3. Prey

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box.

    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.

    2017ActionAdventure29.99 USDDeck VerifiedSteam ↗

Frequently asked about Planet Gallery

What games are most similar to Planet Gallery?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Planet Gallery are Undead Space, The Solus Project, The Station.
Who developed Planet Gallery?
Planet Gallery was developed by Garrett McKay.

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 Planet Gallery.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.