This "DLC" approach on a retro-styled game was a point of contention among fans, though the base game alone offered a complete narrative experience.

Since the Wii Shop Channel has been offline for years, "official" digital purchases on the original Wii are no longer possible. This has led many to search for ROMs or WAD files (the Wii’s version of a ROM for digital titles). 1. Emulation via Dolphin