7 Days to Die Log Locations

The logs typically reside in these locations:

Windows client:
    %appdata%\7DaysToDie\Logs.
    In versions before A20.4 the logs are in  <gamefolder>/7DaysToDie_Data/output_log.txt.

Windows client as dedicated started through startdedicated.bat:
    <gamefolder>/7DaysToDie_Data/output_log__<DATETIME>.txt

Windows dedicated server:
    <gamefolder>/7DaysToDieServer_Data/output_log.txt

Windows dedicated server started through startdedicated.bat:
    <gamefolder>/7DaysToDieServer_Data/output_log__<DATETIME>.txt

MacOS:
    <home folder>/Library/Application\ Support/Steam/steamapps/common/7\ Days\ To\ Die/output_log_client__<date>

Linux client calling the executable manually:
    <homefolder>/.config/unity3d/The Fun Pimps/7 Days To Die/Player.log

Linux client using the default start scripts (or through Steam):
    <gamefolder>/7DaysToDie_Data/output_log__<DATETIME>.txt

Linux dedicated server calling the executable manually:
    <homefolder>/.config/unity3d/The Fun Pimps/7 Days To Die - Dedicated/Player.log

Linux dedicated server using the default start scripts (or through Steam):
    <gamefolder>/7DaysToDieServer_Data/output_log__<DATETIME>.txt

Linux dedicated server with management scripts:
    /home/sdtd/instances/<instancename>/logs/output_log__<DATETIME>.txt