Just something I made up for myself, and figured I would share it with the world. I wanted to play the game with all three characters progressing at the same time. I compiled a list that does just that to cater to the world's stories order.
1. Terra
Enchanted Dominion
Dwarf Woodlands --- Warning - You will be going from a battle level 1, then to a 3, then to a 2 by doing this. Get some extra levels! It is the only work around I can think of due to how the stories are ordered.
2. Ventus
Dwarf Woodlands
Castle of Dreams
3. Terra
Castle of Dreams
Mysterious Tower
Badlands
4. Ventus
Enchanted Dominion
Badlands
5. Aqua
Castle of Dreams
Enchanted Dominion
Dwarf Woodlands
7. Radient Garden
Ventus - Terra - Aqua
8. Ventus
Disney Town
Olympus Coliseum
9. Terra
Disney Town
Olympus Coliseum
Deep Space
9. Aqua
Disney Town
Olympus Coliseum
Deep Space
10. Ventus
Deep Space
Neverland
11. Terra
Neverland
Destiny Islands
12. Aqua
Neverland
Destiny Islands
13. Ventus
Destiny Islands
Keyblade Graveyard - FINAL BATTLE
14. Aqua
Keyblade Graveyard - FINAL BATTLE
15. Terra
Keyblade Graveyard - FINAL BATTLE
1. Terra
Enchanted Dominion
Dwarf Woodlands --- Warning - You will be going from a battle level 1, then to a 3, then to a 2 by doing this. Get some extra levels! It is the only work around I can think of due to how the stories are ordered.
2. Ventus
Dwarf Woodlands
Castle of Dreams
3. Terra
Castle of Dreams
Mysterious Tower
Badlands
4. Ventus
Enchanted Dominion
Badlands
5. Aqua
Castle of Dreams
Enchanted Dominion
Dwarf Woodlands
7. Radient Garden
Ventus - Terra - Aqua
8. Ventus
Disney Town
Olympus Coliseum
9. Terra
Disney Town
Olympus Coliseum
Deep Space
9. Aqua
Disney Town
Olympus Coliseum
Deep Space
10. Ventus
Deep Space
Neverland
11. Terra
Neverland
Destiny Islands
12. Aqua
Neverland
Destiny Islands
13. Ventus
Destiny Islands
Keyblade Graveyard - FINAL BATTLE
14. Aqua
Keyblade Graveyard - FINAL BATTLE
15. Terra
Keyblade Graveyard - FINAL BATTLE