Japanese game developer Konami agreed with UEFA on cooperation. Their eFootball game PES 2020 will be the official for the European Championship 2020.
Thus eFootball in PES 2020 will create an additional patch that will contain all the European teams and players, forms, and other things.
The Japanese publisher has confirmed that the owners of the PES 2020 will receive tournament of Euro-2020 as free content to download in the second quarter of 2020. Application to Euro-2020 will be available on all platforms.
Also, the tournament is online qualification rounds, and top 16 teams will be selected in a live competition, which will take place in London between the semifinals and final of Euro 2020 (the semi-finals will take place on 7 and 8 July, and the final is July 12, 2020).
I should add that PES 2020 has partnership agreements with some European clubs like Bayern, Barcelona”, “Arsenal”, “Manchester United” and “Juventus” and the Italian championship.