dt80_200e_x64.cpk is an official Konami Data Pack (DLC) file for eFootball PES 2021 Season Update . Specifically, it represents Data Pack 2.0 File Details and Purpose Official DLC

Most modern modders prefer (a tool that injects code without replacing game files). However, some assets still require CPK rebuilding.

Dt80-200e

Over 150 updated or new faces, including high-profile players like Cristiano Ronaldo, Ansu Fati, and Francisco Trincão.