Read All Dialogue
When the Takara logo appears press B, A, Left, Right, B, A, Down, Up, B, A to view every characters dialogue including tips and special attacks.
[Submitted by:DaWobblinGoblin]

Gaia II or Sho
When the TAKARA logo appears, press SELECT three times. When Ellis appears press Right, Left, A, B to get both Sho and Gaia II.
[Submitted by:DaWobblinGoblin]

Jet Mode
submitted by: Nightfall
Beat the game on normal, then press UP, UP, SELECT, A, DOWN, DOWN, SELECT and, B at the title screen.
[Submitted by:DaWobblinGoblin]

Scorcher Mode
When the Takara logo appears press Select three times to get into scorcher mode. This lets you do special attacks.
[Submitted by:DaWobblinGoblin]



All Characters
When Ellis starts dancing press Up, Down, B, A, Right, Left, B, A to get every character including Gaia, Gaia 2, Uranus, and Sho.
[Submitted by:DaWobblinGoblin]

Fight Gaia II and Sho
Enter the "Play as Gaia II or Sho" code, then choose either the normal setting or hard setting and play as Sho in the 1-player game. If you chose NORMAL you'll fight a random opponent, but if you choose HARD you'll fight Gaia II and Sho. I wonder what happens in EXPERT mode?
[Submitted by:DaWobblinGoblin]