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.

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

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.
- 2

- 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.
- 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 ?!
- 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.
- 6

- 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.
- 8

Cheaper alternatives
Games in the same vein priced at least 40% below Protocol Five at current Steam store prices.
- 1

- 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.
- 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 ?!
- 4

More from EddysssGames
Other recommendable Steam games by EddysssGames, ranked by review count so the studio's hits land first.
- 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.
- 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.
- 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!
- 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?
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.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.