UPDATED] How to Play PS2 Games on Xbox Series S/X! PlayStation 2 Retoarch Setup Xbox! - YouTube
STEP-BY-STEP RETROARCH SETUP ON HOW TO PLAY PLAYSTATION 2 GAMES ON XB ONE X! | NO DEV ACCOUNT NEEDED - YouTube
RetroArch 1.7.6 released: PlayStation 2 port released with 4 cores, significant progress made on PlayStation 4/Xbox One ports, Ozone menu driver (Switch-esque) added and more! - Wololo.net
Xbox Series X players can play PS2 games on their console - Charlie INTEL