SteamBestHistoric Low$6.99
Puzzle
Protocol: Umbra — Best Price & Deals
Developer: cuait
Publisher: cuait
Released: May 8, 2026
PC
Skip Protocol: Umbra for now — ThereAny Score 18/100, currently 67% above its all-time low.
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.
Protocol: Umbra has 1 active deal across Steam. The current lowest price is $6.99 on Steam — a 0% discount off the $6.99 retail price. Historical low: $6.99 (Aug 27, 2026). Compare prices on Steam, Epic Games Store, GOG, Fanatical, and more major PC game retailers below.