Half-Life Demo File

File Extension: .dem  (2 file types) Developer: Sierra Views: 28212 Updated: 2011-02-25 06:30:51 Hex: 48 4C 44 45 4D 4F ASCII: HLDEMO

This file format is usually used by Sierra games like Half-Life and Counter-Strike to store game demos.

It's possible to convert such demos to video files using "Video Mach" software.