Optional Bosses
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|---|
| Kingdom Hearts |
| Tidus, Selphie, and Wakka | Leon | Cloud | Yuffie | Sephiroth | Cerberus | Hercules | Hades | Rock Titan | Ice Titan | Lock, Shock, and Barrel | Oogie Boogie | Oogie's Manor | Ursula | Flotsam and Jetsam Parasite Cage | Phantom | Kurt Zisa | Riku |
| Kingdom Hearts Final Mix |
| Red Armor | Sneak Army | Destroyed Behemoth | Arch Behemoth |
| Kingdom Hearts II |
| Leon | Yuffie | Cloud | Tifa | Sephiroth |
| Kingdom Hearts II Final Mix |
| Vexen | Larxene | Marluxia | Lexaeus | Zexion | Organization XIII Replica Data | Lingering Sentiment |