The Legend of Zelda: Ocarina of Time Master Quest (Japanese: ゼルダの伝説時のオカリナマスター・クエスト) is a special edition of the critically acclaimed Nintendo 64 game, The Legend of Zelda: Ocarina of Time. This version is exclusive to the GameCube console and was released in 2003, only in Europe. It is a debug version of the original game which includes new puzzles, dungeons, and items. The game follows the same plot as the original, with the player taking on the role of Link, a young Hylian boy, on a quest to save Hyrule from the evil Ganondorf. The game features a variety of puzzles, enemies, and items, as well as a unique time travel mechanic. The game also features improved graphics and sound, as well as a new Master Quest mode which adds an extra layer of challenge. The Legend of Zelda: Ocarina of Time Master Quest is a classic action-adventure game and a must-play for any fan of the series.