If you want to delete a player's data or configure certain mods, you may need to find a player's EOS ID. These can be tricky to find, but with this guide, you'll be able to simply find a specific player's EOS ID for your purposes.
1. Open the File Manager
2. Navigate to /steamcmd/7D2D/7DaysToDieServer_Data/
3. Open one of the output_log
files.
4. Press Control+F
and search for the Steam username of the player who's EOS ID you want to find. The player must have connected in that log session to appear.
5. Once found, you will see a log line when the player has either disconnected or connected. The EOS ID is found like so: