Overview

Step into the City-State of Belmarc, a unique metropolis where advanced science and ancient magic intertwine, in [b]Gray Protocol[/b]. This visual novel detective game challenges players to uncover the truth behind various incidents plaguing the city.

Developed and published by Ctrl Z Crew, Gray Protocol offers a rich narrative experience that blends investigative gameplay with a compelling story.

Highlights

  • [b]Investigative Gameplay:[/b] Players will engage in a cycle of Investigation, Interrogation, Confrontation, and Combination, using the keyword "Clue" to piece together evidence and solve cases.
  • Unique Setting: The game is set in the City-State of Belmarc, a fascinating world where magic and science coexist, creating a distinct atmosphere and narrative possibilities.
  • Engaging Narrative: As "Orin," the city's Fixer, players will untangle complex clues and confront the hidden truths within a city under strict control, offering a deep lore-rich experience.

Who It's For

Gray Protocol is designed for players who enjoy story-rich adventures and detective mysteries. Fans of visual novels with intricate plots, lore exploration, and puzzle-solving elements will find themselves drawn into the world of Belmarc.

If you appreciate games that require critical thinking and narrative immersion, this title is worth exploring.

Game Info

Developed and published by Ctrl Z Crew, Gray Protocol was released on February 23, 2026. It is a paid title available in English, Korean, and Traditional Chinese.

The game supports Steam Achievements and features multiplayer capabilities. While the description notes that most text was translated using AI, Scenarios 0 and 1 are available for free play, allowing players to sample the experience before committing to the full game.