IMHO.

Games like Oh No! UFO!

If Oh No! UFO! is your kind of game, the closest matches are Goat Simulator 3, Goat Simulator: Remastered and I Am Cat — 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 Oh No! UFO!: Join Cosmo and P.E.A. as they write the first intergalactic planetary guidebook about the Earth. Explore the planet, meet interesting life forms, lend a tentacle when you find trouble, and get up to a lot of shenanigans along the way.

IndieAdventureCasualWindows · macOS · Linuxby Blunderjack
Oh No! UFO! — Steam game cover

Players who liked Oh No! UFO! also play

Steam players who put hours into Oh No! UFO! 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. Goat Simulator 3

    WHY THIS

    Top pick for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Casual with Oh No! UFO!.

    Pilgor's baaack! Gather your herd and venture forth into Goat Simulator 3; an all-new (at least on Steam), totally realistic, sandbox farmyard experience. Invite up to three friends in local or online co-op, create carnage as a team, or compete in mini-games and then not be friends anymore.

    2024AdventureSimulationCasual29.99 USDDeck VerifiedSteam ↗
  2. Goat Simulator: Remastered

    WHY THIS

    Second-strongest match for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Casual with Oh No! UFO!.

    Goat Simulator Remastered is the latest in goat simulation technology. Your favorite chaotic sandbox is back and more beautiful than ever, with updated graphics, every DLC, and more bugs that you can shake a goat at. WASD to rewrite history.

    2024AdventureSimulationCasual29.99 USDDeck VerifiedSteam ↗
  3. I Am Cat

    WHY THIS

    Third-strongest match for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Oh No! UFO!.

    I Am Cat - a unique virtual reality game, there's nothing like it in the world! A sandbox adventure centered around a Cat protagonist bearing. A captivating journey where you embrace the role of a Cat. Immerse yourself in a world brimming with diversity and excitement, awaiting your exploration.

    2024IndieAdventureSimulation19.99 USDSteam ↗
  4. Just Crow Things

    WHY THIS

    Ranked #4 for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Oh No! UFO!.

    You're a little crow trying to prove herself to the world. Make new animal friends, poop on unsuspecting hoomans, and steal all the shiny trinkets! Each level is a little sandbox full of fun items to discover and puzzles to solve, while leaving a bit of chaos behind. Why? Just caws!

    2024ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  5. Pru the Pigeon

    WHY THIS

    Ranked #5 for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Oh No! UFO!.

    Pru the Pigeon is a bite-sized 3D platformer with precise and expressive controls. Join Pru on his quest to save his land Asasco. Explore and collect everything in sight!

    2024ActionIndieAdventure2.99 USDSteam ↗
  6. PaperKlay

    WHY THIS

    Ranked #6 for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Oh No! UFO!.

    A classic 3D platformer with a tactile twist: Open, unfold, and rotate your way through a stunning world built with familiar crafting materials. Featuring the talents of composer Kirkhope & Melin (Banjo-Kazooie, Yooka-Laylee) and voice actor Kevin Miller (Sly Cooper)

    2025IndieAdventure14.99 USDDeck VerifiedSteam ↗
  7. Kao the Kangaroo

    WHY THIS

    Ranked #7 for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Casual with Oh No! UFO!.

    Inspired by the golden age of 3D Platformers, Kao The Kangaroo returns in a whole new adventure! Embark on an epic journey, master magical gloves, explore lush environments and take Kao through his most grand tale yet!

    2022ActionAdventureCasual29.99 USDDeck VerifiedSteam ↗
  8. Kill It With Fire

    WHY THIS

    Ranked #8 for Oh No! UFO! fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Oh No! UFO!.

    Kill It With Fire is a first-person action game about hunting spiders and causing collateral damage.

    2020ActionIndieSimulation2.59 USDDeck VerifiedSteam ↗

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 and Casual with Oh No! UFO!.

    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. Shares Adventure with Oh No! UFO!.

    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 and Adventure with Oh No! UFO!.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Oh No! UFO!.

    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 ↗
  5. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Oh No! UFO!.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 Casual with Oh No! UFO!.

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

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

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Oh No! UFO!.

    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 ↗
  8. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Oh No! UFO!.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck 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. Goat Simulator 3

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and Casual with Oh No! UFO!.

    Pilgor's baaack! Gather your herd and venture forth into Goat Simulator 3; an all-new (at least on Steam), totally realistic, sandbox farmyard experience. Invite up to three friends in local or online co-op, create carnage as a team, or compete in mini-games and then not be friends anymore.

    2024AdventureSimulationCasual29.99 USDDeck VerifiedSteam ↗
  2. Goat Simulator: Remastered

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and Casual with Oh No! UFO!.

    Goat Simulator Remastered is the latest in goat simulation technology. Your favorite chaotic sandbox is back and more beautiful than ever, with updated graphics, every DLC, and more bugs that you can shake a goat at. WASD to rewrite history.

    2024AdventureSimulationCasual29.99 USDDeck VerifiedSteam ↗
  3. Just Crow Things

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Oh No! UFO!.

    You're a little crow trying to prove herself to the world. Make new animal friends, poop on unsuspecting hoomans, and steal all the shiny trinkets! Each level is a little sandbox full of fun items to discover and puzzles to solve, while leaving a bit of chaos behind. Why? Just caws!

    2024ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  4. PaperKlay

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie and Adventure with Oh No! UFO!.

    A classic 3D platformer with a tactile twist: Open, unfold, and rotate your way through a stunning world built with familiar crafting materials. Featuring the talents of composer Kirkhope & Melin (Banjo-Kazooie, Yooka-Laylee) and voice actor Kevin Miller (Sly Cooper)

    2025IndieAdventure14.99 USDDeck VerifiedSteam ↗
  5. Kao the Kangaroo

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and Casual with Oh No! UFO!.

    Inspired by the golden age of 3D Platformers, Kao The Kangaroo returns in a whole new adventure! Embark on an epic journey, master magical gloves, explore lush environments and take Kao through his most grand tale yet!

    2022ActionAdventureCasual29.99 USDDeck VerifiedSteam ↗
  6. Kill It With Fire

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Indie and Casual with Oh No! UFO!.

    Kill It With Fire is a first-person action game about hunting spiders and causing collateral damage.

    2020ActionIndieSimulation2.59 USDDeck VerifiedSteam ↗

Frequently asked about Oh No! UFO!

What games are most similar to Oh No! UFO!?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Oh No! UFO! are Goat Simulator 3, Goat Simulator: Remastered, I Am Cat.
Who developed Oh No! UFO!?
Oh No! UFO! was developed by Blunderjack.

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 Oh No! UFO!.

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