Kingdom Hearts: Birth by Sleep (Gameboy Advance)

Kingdom Hearts: Birth by Sleep is a gameboy advance version of the PSP version with same texts, same worlds and new worlds.

Platform

 * Gameboy Advance (fits on GBA SP, Nintendo DS Lite and Gameboy Player too)

New Worlds

 * Dumbi's Circus (from Dumbo)
 * The Forest (from Bambi)
 * Asian Jungle (from The Jungle Book)

New Boss Battles

 * Ringmaster (Dumbo's Circus)
 * Pink Elephants (both Dumbo's Circus and Secret Episode)
 * The Man (The Forest)
 * The Man's Dogs (The Forest)
 * Kaa (Asian Jungle)
 * King Louie (Asian Jungle)
 * Shere Khan (Asian Jungle)

Terra
Dumbo's Circus: The Forest: Asian Jungle:
 * Crow Form
 * Deer Form
 * Panther Form

Ventus
Dumbo's Circus: The Forest: Asian Jungle:
 * Mouse Form
 * Fawn Form
 * Monkey Form

Aqua
Dumbo's Circus: The Forest: Asian Jungle:
 * Elephants with Big Ears Form
 * Bunny Rabbut Form
 * Baby Elephant Form

Dumbo's Circus (Terra)

 * Quote 1:
 * Quote 2 (before the Pink Elephants Battle):
 * Quote 3 (before the Ringmaster Battle):

Dumbo's Circus (Ventus)

 * Quote 1:
 * Quote 2 (before the Pink Elephants Battle):
 * Quote 3 (before the Ringmaster Battle):

Dumbo's Circus (Aqua)

 * Quote 1:
 * Quote 2 (before the Pink Elephants Battle):
 * Quote 3 (before the Ringmaster Battle):

The Forest (Terra)

 * Quote 1:
 * Quote 2 (before The Man's Dogs Battle):
 * Quote 3 (before The Man):
 * Quote 4 (before Running Away from the Fire Mini-Game)

The Forest (Ventus)

 * Quote 1:
 * Quote 2 (before The Man's Dogs Battle):
 * Quote 3 (before The Man):
 * Quote 4 (before Running Away from the Fire Mini-Game)

The Forest (Aqua)

 * Quote 1:
 * Quote 2 (before The Man's Dogs Battle):
 * Quote 3 (before The Man):
 * Quote 4 (before Running Away from the Fire Mini-Game)

Asian Jungle (Terra)

 * Quote 1:
 * Quote 2 (before Kaa Battle):
 * Quote 3 (before King Louie Battle):
 * Quote 4 (before Shere Khan Battle):

Asian Jungle (Ventus)

 * Quote 1:
 * Quote 2 (before Kaa Battle):
 * Quote 3 (before King Louie Battle):
 * Quote 4 (before Shere Khan Battle):

Asian Jungle (Aqua)

 * Quote 1:
 * Quote 2 (before Kaa Battle):
 * Quote 3 (before King Louie Battle):
 * Quote 4 (before Shere Khan Battle):