In the semi-open world horror game Protocol X, you must uncover a dark past in 1975 Germany, survive deadly experiments, save your family and the Weltel family, and race against…

Blurb by the publisher, via Steam — shortened.

Genre

Action

Type

offline

Developer

Yiğit Çakman

Publisher

Yiğit Çakman

Released

Jan 25, 2026

Platforms

Windows

Anti-cheat

-

DRM

None detected

Status

active