If you have games for the original Xbox, the Xbox 360 and the Xbox One, there's a good chance they'll work on Xbox Series X - especially your Xbox One library.
Ọ bụrụ na ịnwere egwuregwu maka Xbox mbụ, Xbox 360 na Xbox One, enwere ezigbo ohere ha ga - arụ ọrụ na Xbox Series X - ọkachasị akwụkwọ ọbaakwụkwọ Xbox One gị.