IMHO.

Games like Protocell

If Protocell is your kind of game, the closest matches are Desmarchon, Scrapstorm and Zero Distance — 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 Protocell: Mutation is evolution. A lab cell broke containment — pilot it through swarming arenas where every upgrade you take drags you closer to meltdown. Grow billions of one-of-a-kind protocells, hand any of them to a friend with a 16-character code, and dive into the Primordial Abyss.

2026ActionIndieWindowsby Lejiww
Protocell — Steam game cover

Players who liked Protocell also play

Steam players who put hours into Protocell 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. Desmarchon

    WHY THIS

    Top pick for Protocell fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Protocell.

    Desmarchon is a chain-weaving survivor-like. Burst drifting Anomalies, build your ship through sixteen Campaign operations, then farm thirty Deep Space destinations. Craft gear, insert Reality Manifolds, and push a shared Depth frontier as far as your build can carry you.

    2026ActionIndieEarly AccessSteam ↗
  2. Scrapstorm

    WHY THIS

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

    A 1-4 player bullet-heaven roguelite where the whole city is hunting you. Draft cards every level until one pistol turns into a screen-clearing mess, and watch out for the traffic, the third rail and whatever is running each district.

    ActionIndieRPGSteam ↗
  3. Zero Distance

    WHY THIS

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

    Fight overwhelming zombie hordes in a 3D bullet heaven where packing your case shapes your firepower. Arrange weapons, gear and supplies to unleash fire, lightning and explosive combinations. Survive 20 minutes, defeat the boss and earn your extraction.

    2027ActionIndieRPGSteam ↗
  4. UNIT-5000

    WHY THIS

    Ranked #4 for Protocell fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Protocell.

    UNIT-5000 is a top-down extraction roguelite bullet hell where you build a combat mech and fight alien invaders. Experiment with weapons and modules, face hordes and multi-phase bosses, extract resources before a run goes wrong, and use them to unlock deadlier builds for the next fight.

    ActionIndieSteam ↗
  5. Iron Frame

    WHY THIS

    Ranked #5 for Protocell fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Protocell.

    A bullet-heaven roguelite fought in a single ship. Nine frames, each one rewriting a rule of the run rather than its numbers. Ten guns across forty tiers, ten bosses to break, and a hull that visibly grows with every level. Survive long enough and the swarm stops being the problem.

    2026ActionIndieCasualSteam ↗
  6. Vector Noir

    WHY THIS

    Ranked #6 for Protocell fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Protocell.

    Simple geometry twin-stick shooter. It's hard on purpose. I'm still working out what the rest of the game is, so follow the page if you want in when I open the playtest.

    2026ActionIndieSteam ↗
  7. Glintwave

    WHY THIS

    Ranked #7 for Protocell fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Protocell.

    A pixel-art bullet-heaven roguelite. Survive 100 waves across wild, distinct areas while stacking weapons, relics, and over 200 Arcana combinations into a screen-filling build. Unlock heroes, talents, and secrets between runs, then push through ten difficulty levels. Full controller support.

    ActionIndieRPGSteam ↗
  8. Relicfall

    WHY THIS

    Ranked #8 for Protocell fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Protocell.

    Forge your own class in this Bullet Heaven Action Roguelite. Combine 3 professions to shape a unique skill tree, hunt for powerful loot, and socket relics to create game-breaking synergies. Slay endless hordes and push your build to its limits.

    2027ActionIndieRPGSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

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

    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 ↗
  2. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck 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 Protocell.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

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

    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. 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 Protocell.

    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 Protocell.

    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. Sheepy: A Short Adventure

    WHY THIS

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

    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 ↗
  8. Our Life: Beginnings & Always

    WHY THIS

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

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗

Frequently asked about Protocell

What games are most similar to Protocell?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Protocell are Desmarchon, Scrapstorm, Zero Distance.
Who developed Protocell?
Protocell was developed by Lejiww and published by Jersoft.

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 Protocell.

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