Playstation Cross Buy Wiki Here

: Many digital titles currently provide both PS4 and PS5 versions in a single purchase, often referred to as "Dual Entitlement".

: Users could buy a PS3 game and get the PS Vita version for free. playstation cross buy wiki

When you buy a game with the Cross-Buy feature from the PlayStation Store, the licenses for all supported platforms are automatically added to your digital library. : Many digital titles currently provide both PS4