Unlock the following characters in Mission mode by performing the corresponding tasks:
CHARACTER - HOW TO UNLOCK Donald - Get promoted to Expert. Goofy - Get promoted to Master. King Mickey - Beat the game, then purchase the Return Of The King item from the Moogle Shop. Riku - Get promoted to Agent. Sora - Beat all missions with a 100% game completion, then purchase the Soul Of Sora item from the Moogle Shop. Xion - Get promoted to Rookie.