Welcome to the Ultimate Coliseum! Every week, a tournament is held here, the contestants ranging from Somebodies to Nobodies. Please note that the victor of these battles are determined by skill. If one contestant has already defeated their opponent in the KH series, they are most likely to win.
Week 1- The Keyblade Cup
- Eligible Contestants: Keyblade Wielders
| Round One | Quarter-Finals | Semi-Finals | Finals |
| Master Xehanort | Riku | Riku | |
| Riku | |||
| Riku | |||
| Master Aqua | |||
| Xion | |||
| Xion | |||
| King Mickey | King Mickey | King Mickey | |
| Sora | |||
| Terra-Xehanort | |||
| Lingering Will | Lingering Will | ||
Winner:Riku