IMHO.

Games like Not Only One Brain

If Not Only One Brain is your kind of game, the closest matches are Zombie War:New World, Dormant Seed and Capital Fire — 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 Not Only One Brain: A sci-fi survival horror game with the core mechanic Haunting Ground-like. You evade the chasers, solve puzzles, and explore forward. Besides hiding, you can use your weapons to stall the chasers. You can hack into the neuron systems of other creatures as a 'Witch', and control them to help.

ActionIndieRPGWindowsby Jay O
Not Only One Brain — Steam game cover

Players who liked Not Only One Brain also play

Steam players who put hours into Not Only One Brain 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. Zombie War:New World

    WHY THIS

    Top pick for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Only One Brain.

    "Zombie World War: New World" is a shooter where players and three AI teammates battle a massive zombie invasion. They must cooperate using skills and strategies to survive and defeat mutants. Intense combat with high-quality graphics and PBR materials providing a visually stunning experience.

    2024ActionIndieAdventure2.99 USDSteam ↗
  2. Dormant Seed

    WHY THIS

    Second-strongest match for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Only One Brain.

    A survival horror puzzle game where you navigate a perilous environment, outwit eerie AI robots and mutated zombies with your wits, solve mind-bending puzzles layer by layer, and fight for a glimmer of hope in a desperate situation.

    ActionIndieRPGSteam ↗
  3. Capital Fire

    WHY THIS

    Third-strongest match for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Only One Brain.

    An action RPG that combines exploration with dynamic combat. Estrela is a young defender of democracy who searches for the Book of the Greater Law to put an end to a terrible threat from patriotic zombies.

    2024ActionIndieAdventure0.99 USDSteam ↗
  4. Airtight City 密闭之城1.0

    WHY THIS

    Ranked #4 for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Only One Brain.

    This is a TPS, horror-type action shooting game. The game will draw players into a terrifying dark world with detailed atmosphere rendering and weird story. Here, you are not defenseless, but even with a gun, you can't suppress the trembling from the heart. Game revenue is used for 2.0 development.

    2021ActionIndieAdventure1.99 USDSteam ↗
  5. Rabbit Hole

    WHY THIS

    Ranked #5 for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Only One Brain.

    An ancient evil has descended upon the rural town of Rabbit Hole. Now Shaun Turner not only has to untangle a twisted web of supernatural events and mysteries to save his family but also escape from the hellish remains of his hometown.

    2022ActionIndieAdventure7.99 USDSteam ↗
  6. Voidling Bound

    WHY THIS

    Ranked #6 for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and RPG with Not Only One Brain.

    Hatch, evolve, and upgrade powerful space creatures in this action-packed sci-fi 3rd person shooter that reinvents the monster taming genre!

    2026ActionAdventureRPG22.49 USDSteam ↗
  7. Resident Evil 3

    WHY THIS

    Ranked #7 for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action with Not Only One Brain.

    Jill Valentine is one of the last remaining people in Raccoon City to witness the atrocities Umbrella performed. To stop her, Umbrella unleashes their ultimate secret weapon: Nemesis! Also includes Resident Evil Resistance, a new 1 vs 4 online multiplayer game set in the Resident Evil universe.

    2020Action39.99 USDDeck PlayableSteam ↗
  8. Despair: Blood Curse

    WHY THIS

    Ranked #8 for Not Only One Brain fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Not Only One Brain.

    A third-person survival horror game featuring non-linear gameplay, puzzles, and enemies from the depths of hell. When Anna's mother passes away from a sudden illness, she receives a worrying letter from her sister suggesting that not all is as it seems. Will she uncover the truth?

    2024ActionIndieAdventure2.99 USDDeck PlayableSteam ↗

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 Not Only One Brain.

    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 Action with Not Only One Brain.

    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. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Not Only One Brain.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Not Only One Brain.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Not Only One Brain.

    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 ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Not Only One Brain.

    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.

    2024ActionFreeDeck PlayableSteam ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Not Only One Brain.

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

    2022IndieFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Not Only One Brain.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Not Only One Brain

What games are most similar to Not Only One Brain?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Not Only One Brain are Zombie War:New World, Dormant Seed, Capital Fire.
Who developed Not Only One Brain?
Not Only One Brain was developed by Jay O.

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 Not Only One Brain.

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