Intro PES 20 For Pes 17, 18 and 19 By Amir Kaseb
1. Extract the archive (326.5 MB) and copy .cpk file to:
\Steam\Steamapps\Common\Pro Evolution Soccer 2017, 2018 or 2019\download\
2. Open and select DLC in DpFileList Generator
3. Add .cpk as last checked, generate new DpFileList and enjoy game.
Credits: Mod by Amir Kaseb.