IMHO.

Games like Protocol 86: Chernobyl

If Protocol 86: Chernobyl is your kind of game, the closest matches are s.p.l.i.t, exorSYS and Finish Report — 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 Protocol 86: Chernobyl: A terminal-driven psychological horror puzzle set in a secret Soviet underground research facility built after the 1986 Chernobyl disaster. Survive in procedurally shifting sectors using only the terminal. Type ‘help’ to begin.

2026StrategyIndieAdventureSimulationWindowsby Core Interactive
Protocol 86: Chernobyl — Steam game cover

Players who liked Protocol 86: Chernobyl also play

Steam players who put hours into Protocol 86: Chernobyl 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. s.p.l.i.t

    WHY THIS

    Top pick for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Protocol 86: Chernobyl.

    A short psychological horror game, where you attempt to gain root access into an unethical superstructure.

    2025ActionIndieSimulation2.09 USDDeck PlayableSteam ↗
  2. exorSYS

    WHY THIS

    Second-strongest match for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Protocol 86: Chernobyl.

    After upgrading to a new Operating System, uncover the mystery behind this cursed piece of software. Keen eyed users must take a careful note of their surroundings if they want to survive.

    StrategyIndieAdventureSteam ↗
  3. Finish Report

    WHY THIS

    Third-strongest match for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Protocol 86: Chernobyl.

    Finish Report is a short science fiction horror game. All communications have been lost to a space station far in deep space. You as a one-man investigation unit has been sent to find out why did the station go silent.

    2023IndieAdventure2.99 USDSteam ↗
  4. BACKUP_71

    WHY THIS

    Ranked #4 for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Protocol 86: Chernobyl.

    A psychological horror investigation and survival game where you explore a house full of secrets, faces the living unkow, solve puzzles, use a fully interactive retro computer, and uncover a decades-old conspiracy.

    IndieAdventureSteam ↗
  5. False Echo

    WHY THIS

    Ranked #5 for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Protocol 86: Chernobyl.

    False Echo is a narrative cryptography thriller set in the darkest depths of the Atlantic, aboard a secret military submarine. Operate the Obscura machine, decode messages, and decide what gets through in a regime where even the smallest mistake means a huge death toll.

    IndieAdventureSimulationSteam ↗
  6. Crisis in the Kremlin: The Cold War

    WHY THIS

    Ranked #6 for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Protocol 86: Chernobyl.

    Crisis in the Kremlin is a global real-time political strategy about the Socialist world in its final decade. Shape the fate of the world as you manage economy, foreign relations, and domestic policy. Engage with countries across the globe, using diplomacy or even proxy wars to expand your reach.

    2025StrategyIndieSimulation7.99 USDDeck PlayableSteam ↗
  7. Crisis in the Kremlin

    WHY THIS

    Ranked #7 for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Protocol 86: Chernobyl.

    Don’t let the Soviet Union collapse, and fall in the darkness of history or lead the Union by a new path – democracy and free market! But before you decide something, think – wouldn’t it cause more harm than good?

    2017StrategyIndieSimulation1.99 USDDeck PlayableSteam ↗
  8. Precipice

    WHY THIS

    Ranked #8 for Protocol 86: Chernobyl fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Protocol 86: Chernobyl.

    A game of diplomacy and war in the atomic age. Safeguard your closest allies and change unfavorable regimes without giving away your long-term ambitions. Every action risks an enemy reprisal, and if nobody backs down from a standoff, we all lose.

    2019StrategyIndieSimulation7.99 USDDeck PlayableSteam ↗

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 Adventure with Protocol 86: Chernobyl.

    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. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Protocol 86: Chernobyl.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. 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 Protocol 86: Chernobyl.

    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 ↗
  4. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Protocol 86: Chernobyl.

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

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Protocol 86: Chernobyl.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗
  6. Dagon: by H. P. Lovecraft

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Protocol 86: Chernobyl.

    Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.

    2021IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  7. Paper Lily - Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Protocol 86: Chernobyl.

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedSteam ↗
  8. Z.A.T.O. // I Love the World and Everything In It

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Protocol 86: Chernobyl.

    USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.

    2025IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗

Frequently asked about Protocol 86: Chernobyl

What games are most similar to Protocol 86: Chernobyl?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Protocol 86: Chernobyl are s.p.l.i.t, exorSYS, Finish Report.
Who developed Protocol 86: Chernobyl?
Protocol 86: Chernobyl was developed by Core Interactive.

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 Protocol 86: Chernobyl.

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16 Games Like Protocol 86: Chernobyl — Ranked for 2026 · imho.run