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How to open DEM

Name: DEM (Video Game Demo File) Developer: Valve
Supported OS: Windows Category: Game Files

What is DEM

DEM file extension or Video Game Demo File is a Game Files.

Below you can find instructions how to download DEM and then open it.

What program opens DEM

File with the DEM file extension can be opened in the operating system Windows using such programs:

  • VirtualDub