IMHO.

Games like Protocol Five

Protocol Filve is a surreal first-person adventure with multiple endings, you will find yourself in a world where some rotten things want to kill you. Some choices along the way drastically and irreversibly change the game, leading to one of the 5 possible endings.

2024ActionIndieAdventure4.99 USDWindowsby EddysssGames
Protocol Five header

Players who liked Protocol Five also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    The Keyless: Awakening

    The Keyless: Awakening is a journey through a dreamlike and surreal world, witnessing bizarre, metaphorical and surreal scenes as you overcome simple challenges.

    2022ActionIndieAdventureFreeSteam ↗
  2. 2

    Barbotine

    An atmospheric horror micro-game that touches on topics of anxiety, isolation, body image and obsessive habits with a surreal PSX aesthetic.

    2024ActionIndieAdventure2.99 USDSteam ↗
  3. 3

    This Is Not Your House

    Crush someone's skull, Suffer from Hypothermia, Transcend your Mortal Frame, Find all 10 Endings. GET YOUR HOUSE BACK.

    2024IndieAdventure0.99 USDSteam ↗
  4. 4

    DEV Bloodline

    The Satanistic Ritual has failed! You find yourself in your Residental Area with nothing but Darkness, can you arrive from the shadows or do you fall victim to them ?!

    2022ActionAdventure2.99 USDSteam ↗
  5. 5

    The Secret Story

    What begins as a quiet night in an old hotel soon turns into a desperate fight for survival. As midnight approaches, Serena must uncover the truth, face her fears, and decide which path to take.

    2025ActionIndieAdventure4.99 USDSteam ↗
  6. 6

    Hatch

    "Hatch is a single-player, first-person horror game. You find a hatch in your room and strange things start to happen to you. You are the target of psycho killers. You have to find the truth behind the hatch and escape from the crazy world.

    2021ActionIndieAdventure3.99 USDSteam ↗
  7. 7

    And All Would Cry Beware!

    90s-style shooter meets Metroidvania. Step through a portal to a mysterious alien world, and discover the fate of the Lost Expedition.

    2019ActionAdventure9.99 USDSteam ↗
  8. 8

    Bughouse

    Play as Christopher, a kid left home alone with a terrifying STALKER on the loose! Try and survive in this 80's, PS1 inspired, Home Invasion Survival Horror game - OR DIE TRYING!

    2022ActionIndieAdventure1.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Protocol Five at current Steam store prices.

  1. 1

    Barbotine

    An atmospheric horror micro-game that touches on topics of anxiety, isolation, body image and obsessive habits with a surreal PSX aesthetic.

    2024ActionIndieAdventure2.99 USDSteam ↗
  2. 2

    This Is Not Your House

    Crush someone's skull, Suffer from Hypothermia, Transcend your Mortal Frame, Find all 10 Endings. GET YOUR HOUSE BACK.

    2024IndieAdventure0.99 USDSteam ↗
  3. 3

    DEV Bloodline

    The Satanistic Ritual has failed! You find yourself in your Residental Area with nothing but Darkness, can you arrive from the shadows or do you fall victim to them ?!

    2022ActionAdventure2.99 USDSteam ↗
  4. 4

    Bughouse

    Play as Christopher, a kid left home alone with a terrifying STALKER on the loose! Try and survive in this 80's, PS1 inspired, Home Invasion Survival Horror game - OR DIE TRYING!

    2022ActionIndieAdventure1.99 USDSteam ↗

More from EddysssGames

Other recommendable Steam games by EddysssGames, ranked by review count so the studio's hits land first.

  1. 1

    The Keyless: Awakening

    The Keyless: Awakening is a journey through a dreamlike and surreal world, witnessing bizarre, metaphorical and surreal scenes as you overcome simple challenges.

    2022ActionIndieAdventureFreeSteam ↗
  2. 2

    The Voyager

    Journey between parallel worlds in a first-person narrative adventure, where each journey reveals an increasingly disturbing threat. Survive, explore, and discover what lies beyond the portal.

    2023ActionIndieAdventure4.99 USDSteam ↗
  3. 3

    Kill The Topulus

    Kill The Topulus, shoot with timing and skill to survive! Complete unique challenges, climb the global leaderboards and prove you are the Master of Topulus!

    2023ActionIndieAdventure1.99 USDSteam ↗
  4. 4

    Edd Skeleton Game

    Survive Edd Skeleton's "amazing" game, Mock his efforts, and watch him up the ante with scarier creatures, trickier puzzles, and surprises that will keep you on edge. Can you endure his trials and become friends... or will you just keep mocking his incompetence?

    2025ActionIndieAdventure4.99 USDSteam ↗

Frequently asked about Protocol Five

How much does Protocol Five cost?
Protocol Five is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Protocol Five?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Protocol Five are The Keyless: Awakening, Barbotine, This Is Not Your House.
Who developed Protocol Five?
Protocol Five was developed by EddysssGames.

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 Five.

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Games like Protocol Five — top similar games · imho.run