Tekken Tag Tournament 2 (BLES01702) DLC PKG is a specific regional (European) package designed to unlock additional content that was historically released for free via title updates. Because this content is often "disc-locked," specific PKG files and installation sequences are used on modified PS3 systems or emulators to ensure all fighters and stages appear in the roster. Key DLC Features & Contents
Without these PKG files, players on CFW/HEN will see locked items in the in-game shop, with no way to purchase them because the PS Store for PS3 is now defunct (as of 2021).
Latest RPCS3 build, TTT2 (BLES01702) already installed and playable.