Dataminer MrCheeze discovered strings tied to 'MQ' in the Ocarina of Time remake's files, including references to dungeons like Dodongo's Cavern. Fellow dataminer OatmealDome confirmed the world appears mirrored and dungeons are modified, though data remains incomplete.

OatmealDome stated Master Quest would require owning DLC rather than being an update, but Nintendo has not announced any DLC for the remake. The datamine also referenced terms like 'HasMQ' and 'ReleaseMQ,' though the mode's availability remains unconfirmed.