About PROTOCOL: Zero-day
PROTOCOL: Zero-day is a single player survival hack and slash game with post-apocalyptic and science fiction themes. It is being developed by CRYPTOS Interactive and will be released on November 1, 2026.
THE SYSTEM IS CORRUPTED. BREAK THE LOOP.PROTOCOL: Zero-day is an unforgiving Action-Roguelite that merges the frenzy of classic Hack'n'Slash with a modern progression loop. Plunged into a ruthless cyber-apocalyptic world, you have only one objective: purge the infected networks. The system is relentless, death is inevitable, but your power survives every failure. KEY FEATURES ⚡ The Urgency of S…





Frequently Asked Questions
PROTOCOL: Zero-day is a survival hack and slash game with post-apocalyptic and science fiction themes. Common tags for PROTOCOL: Zero-day include demons, indie, roguelite, cyberpunk, isometric and others.
PROTOCOL: Zero-day is available on PC and Windows.
PROTOCOL: Zero-day is scheduled to be released on November 1, 2026.
PROTOCOL: Zero-day was developed by CRYPTOS Interactive.
PROTOCOL: Zero-day is a single player game.
