BATTLE ARENA TOSHINDEN CODES
SYSTEM: GAME BOY/GAME BOY POCKET
COPYRIGHT 2000 THRASHNET GROUND ZERO SIX PRODUCTIONS ALL RIGHTS RESERVED
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PLAY AS GAIA & SHO
After you beat the game in Easy mode wait for Ellis's demo to start then
press the following:
RIGHT, LEFT, A, B
You can now play as Gaia & Sho.

JET MODE
Defeat the game on Normal mode then press the following on the title screen:
UP, UP, SELECT, A, DOWN, DOWN, SELECT, B
This will make the game faster.

SCORCHER MODE
Beat the game on the normal mode then press the following when the Takara
logo drops down:
SELECT, SELECT, SELECT
This mode lets you use all the special moves in the game.

PLAY AS GAIA 2 & URANUS
Beat the game on the hard mode then press the following during Ellis's 
demo:
UP, DOWN, A, B, LEFT, RIGHT, A, B
You can now play as all 4 boss characters (this includes Gaia & Sho).

    Source: geocities.com/tgz6/codes/Game_Boy_Pocket_BW

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