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Protocol 86: Chernobyl

Core Interactive

Protocol 86: Chernobyl

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

Released
24 September 2026
Developer
Core Interactive
Publisher
Core Interactive
Engine
Unity
Platforms
PC (Microsoft Windows)
Genres
Puzzle · Simulator · Strategy · Adventure · Indie
88.9%
Steam reviews
13
Achievements

Protocol 86: Chernobyl

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Protocol 86: Chernobyl

Trailer

Protocol 86: Chernobyl

Reviews and languages

88.9% of 9 Steam reviews are positive. Valve labels that “9 user reviews”.

20 languages in the interface, 1 of them with full voice acting. English is supported.

Publisher's content notice

This game contains realistic violence and intense psychological horror elements. Players may encounter physical attacks in a dark, oppressive underground facility. The game includes blood effects, death scenes, and disturbing atmospheric themes.

Protocol 86: Chernobyl

Official pages

Protocol 86: Chernobyl

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