Boxing Champions

Boxing Champions
Also known as: SIMPLE 2000 Series Vol. 7: The Boxing - Real First Fighter (JP) Developer: Tamsoft Publishers: D3 Publisher (JP), Midas Interactive Entertainment (EU) Platform: PlayStation 2 Released in JP: July 25, 2002 Released in EU: November 7, 2003 This game has debugging material. This game has a hidden level select.

Debug Menu

Applying the below code will enable a debug menu after the press start screen. Not much works here anymore.

JP code:

Debug Menu After Press Start Screen
00116130 00000001

Text	Translation	Notes
阿部	Abe	Entering this mode will enable a few debug buttons and an unused health display. L1 plays the end credits. L2 plays a animation.
渡辺	Watanabe	Doesn't work.
VIEWER	VIEWER	Doesn't work
NERIKEN	NERIKEN	Doesn't work
GAME	GAME	Starts the game normally.

(Source: Punk7890)