it's a three way fight, i saw this video and i LOVED this video http://www.youtube.com/watch?v=iwgxwtK4HuE
I just fought cloaked Riku and realized that he also fought the haertless during the battle, so it would be 3 0n 3.
not all of them, he only has half of them. he doesn't have the digits for the COM Organization Members and Roxas