Codes
Turn on the Super Moves option at the options screen, then start a
two-player game to do these moves:
Disable Special Moves: Down, Down, Down, Down + Any Button
Reverse Opponents Controls: Forward, Forward, Forward, Forward + AB
Take No Damage: Back, Back, Back, Back + AB
Invisibility: Up, Up, Up, Up, + AB
Presss Left, B, Right, B, Down, Left, Right, B. You'll see all the FMVs.
Robot will no longer take damage
On the Player Select screen (where it allows you to choose the
number of players) press Down, B, Up, B, Down, Left, Right, B.
There will be no indication that the code has worked other than
the fact that your robot will no longer take damage.
Play as Supervisor
To play as Supervisor, choose 2-player mode and press Up, Right,
Down, Left, A, or B or X or Y or all of them at the same time
until the supervisor appears.