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
Quick answers
Browse
Key facts
Platforms
Game modes
- Single player
Themes
- Horror
- Thriller
- Historical
- Mystery
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