Protocol 86: Chernobyl (2026)

A terminal-driven psychological horror puzzle set in a secret Soviet underground research facility built after the 1986 Chernobyl disaster. Survive in procedurally shifting sectors using only the terminal. Type ‘help’ to begin.

• 7 Steam reviews
• released 2026

Tags

• Psychological Horror
• Horror
• Hacking
• Survival Horror
• Cold War
• Puzzle
• Thriller
• Typing
• Exploration
• Alternate History
• Historical
• Mystery
• 1990's
• Investigation
• Female Protagonist
• Atmospheric
• Story Rich
• Programming
• Replay Value
• Immersive Sim

See Protocol 86: Chernobyl on the map of Steam · Steam store page