
Protocol: Umbra
PC (Microsoft Windows)
- Release Date
- May 8, 2026
- Genres
- Simulator, Indie, Puzzle
- Themes
- Horror
- Game Type
- Main game
- Game Modes
- Single-player
- Player Perspective
- First person
Overview
Protocol: Umbra is an unsettling, observation-driven psychological horror game inspired by I’m on Observation Duty and FNaF, built in Python with Pygame-CE and powered by my own UI framework, Tessella.
Releases and Editions
- PC (Microsoft Windows) | 2025-10-08










