Lost Prototype is a walking simulator in which you have to find your way out of a maze under construction. But be aware, you're not alone in this place. Something is following…

Blurb by the publisher, via Steam — shortened.

Genre

Free To Play

Type

offline

Developer

Unsorted Games

Publisher

Unsorted Games

Released

Jun 20, 2025

Platforms

Windows

Anti-cheat

-

DRM

None detected

Status

active