PES 2021 requires specific audio specs:
Set your output format based on what you are modding. (Menus usually use .adx , while modern stadium servers via Sider often utilize .hca or .wav streams depending on the specific module script).
Place the file into the corresponding folder and boot the game via sider.exe . Method B: Via CPK Generation If you are building a standalone patch or don't use Sider:
With this guide, you should be able to fully customize audio in PES 2021 using PES Sound Converter. If you run into game crashes after modding, revert to your backup and double-check the audio specs. Good luck, and enjoy your personalized stadium atmosphere
Change menu music to match the specific league you are playing in (e.g., adding the Champions League theme to the Master League menus). Final Verdict
Your specific team should now roar with your custom audio.
You cannot talk about sound modding without mentioning by [Zlac]. Sider is the backbone of PES modding. It acts as a live file server that injects mods into the game memory while the game is running.