About the etkey file:
The etkey file enables the server to save your XP and admin levels.
How to use the key:
- Get a new generated etkey:
- Save the file into your etmain folder, Linux: ~/.etwolf/etmain/ or Windows7/8/10: User/AppData/Local/Punkbuster/ET/etmain
- If there is already an etkey and overwrite the file you will lose your XP and levels!
- Start Enemy Territory and enable the Punkbuster service in online menu.