RELEASES · DEALS · SUBSCRIPTIONS

Protocol: Umbra

Main Game

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.

HorrorIndiePuzzleSimulator

Game modes

Single player

Player perspectives

First person

Prices

No current prices are available for this platform in the selected store region.

Release dates

PC (Microsoft Windows)October 8, 2025

Released ✓

PC (Microsoft Windows)May 8, 2026

Released ✓