Zelda: Ocarina of Time remake files reportedly hint at DLC and a Majora's Mask remake
Files from the reported Ocarina of Time remake apparently point to Master Quest DLC and possibly a Majora's Mask remake. One clue is a third unknown Amiibo mask that characters call "otherworldly." This is a rumor, so nothing is confirmed.
Game: The Legend of Zelda: Majora's Mask

