IMHO.

Games like Only One Brain Left

If Only One Brain Left is your kind of game, the closest matches are Lost Zone: Survival, Ardem and Mortal Frame: Reforged in Survival — 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 Only One Brain Left: Survive alone in your home. By day, gather resources from various locations, each trip costs time, so plan wisely. By night, repair your house and defend it against zombie hordes. Every decision counts in this fight for survival.

ActionStrategyIndieAdventureEarly AccessWindowsby Zombie Agent, EverGames
Only One Brain Left — Steam game cover

Players who liked Only One Brain Left also play

Steam players who put hours into Only One Brain Left 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. Lost Zone: Survival

    WHY THIS

    Top pick for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Only One Brain Left.

    Lost Zone: Survival ,Survive in a vast open world by battling harsh conditions, hunger, and unknown threats. Explore with friends, gather resources, fish, farm, and craft tools to stay alive. Beware of other players who can steal your hard-earned loot. Only the strongest will survive!

    2027ActionIndieAdventureSteam ↗
  2. Ardem

    WHY THIS

    Second-strongest match for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Only One Brain Left.

    The zombies ended the world. You're going to switch it back on. Ardem is an open-world zombie survival game in an immersive handcrafted world. Restore electricity, rebuild vehicles, construct your base, and permanently reshape the world. Solo, co-op, or on up-to-64-player PvE, PvP, and RP servers.

    2026ActionIndieAdventureSteam ↗
  3. Mortal Frame: Reforged in Survival

    WHY THIS

    Third-strongest match for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Only One Brain Left.

    "Mortal Frame" is a sci-fi RPG combining open-world exploration and sandbox survival. The player explores a challenging world, gathers resources, crafts gear, captures AI companions, and upgrades modification chips to enhance their abilities, facing powerful foes and uncovering hidden mysteries.

    ActionIndieAdventureSteam ↗
  4. Frozen Ship

    WHY THIS

    Ranked #4 for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Strategy with Only One Brain Left.

    Frozen Ship is an open-world survival game where you manage an entire city on wheels. Building, crafting, research, medicine, resource gathering, and hunting — you decide what your people will do and how your city will develop.

    2026ActionStrategyAdventure19.99 USDDeck PlayableSteam ↗
  5. THE DEAD WE KNEW: Open World Survival

    WHY THIS

    Ranked #5 for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Only One Brain Left.

    Explore a dangerous open world, loot abandoned places, build your shelter, produce food, and manage your resources. Survive alone or in co-op against zombies, hostile humans, and the growing dangers that come with the fog.

    2026ActionAdventureSimulationSteam ↗
  6. The Road Behind Us

    WHY THIS

    Ranked #6 for Only One Brain Left fans by collaborative filtering across millions of Steam libraries.

    The Road Behind Us is an urban survival game about about you, your dog, and a dead city. Explore abandoned skyscrapers, rooftops, basements, underpasses, and more. Craft out of a semi truck and take your base with you, or fix up an abandoned building and call it home.

  7. Frostrail

    WHY THIS

    Ranked #7 for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Only One Brain Left.

    Through the frost, death follows the tracks. Dive into a ruthless survival FPS, solo or co-op. Explore, scavenge, craft and fight to endure a frozen, corrupted world. Operate and upgrade your steam-powered train through an unforgiving wasteland, where every choice is a matter of survival.

    2026ActionIndieAdventureSteam ↗
  8. DREADZONE

    WHY THIS

    Ranked #8 for Only One Brain Left fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Only One Brain Left.

    Dreadzone is a survival game set in a deadly quarantine zone. Scavenge for resources, craft tools, build shelter, and survive against dangerous animals, zombies, mutants, and other survivors. Explore the zone where desperation drives everyone to do whatever it takes to survive.

    2025ActionIndieAdventure29.99 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 Only One Brain Left.

    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 and Adventure with Only One Brain Left.

    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 Only One Brain Left.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. 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 Only One Brain Left.

    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 ↗
  5. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Only One Brain Left.

    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 ↗
  6. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Only One Brain Left.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  7. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Only One Brain Left.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Only One Brain Left.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Only One Brain Left

What games are most similar to Only One Brain Left?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Only One Brain Left are Lost Zone: Survival, Ardem, Mortal Frame: Reforged in Survival.
Who developed Only One Brain Left?
Only One Brain Left was developed by Zombie Agent, EverGames and published by Zombie Agent.

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 Only One Brain Left.

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