Protocol 86: Chernobyl

Protocol 86 Chernobyl.exe

2026 Main Game Released First person Text

Puzzle Simulator Strategy Adventure Indie

Summary:

Protocol 86: Chernobyl is a terminal-driven psychological horror puzzle game set in a secret Soviet underground facility after the Chernobyl disaster.

Keywords:

cold war psychological horror investigation procedural generation hacking soviet union radiation steam achievements chernobyl accessibility options underground typing alternative history simulated operating system stereo sound camera comfort

Achievements:

Steam: 13

External pages:

Links:

core-interactive.com x.com youtube.com discord.gg

Media

Details

Companies:

Core Interactive

Game modes:

Single player

Themes:

Horror, Thriller, Historical, Mystery

Game engines:

Unity

Languages:

Russian, English, French, Italian, German, Spanish (Spain), Portuguese (Portugal), Chinese (Simplified), Portuguese (Brazil), Dutch, Finnish, Japanese, Korean, Polish, Hungarian, Turkish, Ukrainian, Czech

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Release dates

Sep 24, 2026: Unknown platform (Worldwide)