How to record a demo in TF2
Type record my_game in your game console while in a map to record your view to my_game.dem. Type stop to finish.
record
Starts recording a demo from your own point of view.
record <filename> Examples
record my_game Record to my_game.dem.
Arguments
filenameRequired- Demo name without the extension.
What it does
Records what you see in first person to a .dem file in the tf folder. You need to be connected to a server or in a map. Stop with stop.
The game's own description: Record a demo.
Use it in your game
Type it in your own game console: turn on the developer console in the game's settings, then press the key under Esc. To keep it, put the line in tf/cfg/autoexec.cfg.
Your own
TF2 server.
From $0.03 an hour, only while it runs. New accounts get 6 free tokens.