Giant Gram: All Japan Pro Wrestling 2 in Nippon Budokan Cheats - DC

Play as Diablo, Grace, and Tiger
Successfully complete tournament mode to face one of the hidden wrestlers in a match. Defeat that wrestler to unlock that character as selectable. Save the game and repeat tournament mode to face the next hidden wrestler.

Play as Hyper
Successfully complete tournament mode as all fifteen normal and three hidden wrestlers.

Alternate Virtua Fighter costumes
Highlight Wolf, Jeffry, or Kage at the character selection screen. Then hold [R] and press [A] to enable their Virtua Fighter 3tb two player mode costumes.

Taunts
Press [L] or [R] during a match.

Alternate camera views
Press [L] or [R] while in watch mode to choose new camera angles.

Full pause screen
Pause game play, then press [Y] + [X].

Wrestler weaknesses
The following wrestlers have weaknesses that result 20-35% damage on the first hit of their weak body parts. All these weaknesses can be seen on the wrestler's image on the VMU display, as can any normal damage that is done throughout the game:

Misawa Mitsuharu - Left leg and head
Kobashi Kenta - Right arm
Kawada Toshiaki - Right leg
Akiyama Jun - Head and back
Vader - Left leg
Hase Hiroshi - Back
Stan Hansen - Left arm