To answer the implicit question behind the keyword – Yes, the complete, updated, DLC-included version of Kao the Kangaroo exists and is worth installing.
Released on May 27, 2022, by Tate Multimedia, Kao the Kangaroo is a reboot of the early 2000s series. On Switch, it runs at a targeted 30 FPS with dynamic resolution. The base game (cartridge or digital) includes the main story: kao the kangaroo rom nsp update dlc switch upd