Video game
Protocol: Umbra
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.
- Release date
- October 8, 2025
- Medium
- Video game
- Creator
- cuait
- Publisher
- cuait
- Platform or format
- PC (Microsoft Windows)
- Region
- worldwide
- Date source
- IGDB
- Last verified
- October 8, 2026

