Mr. Big:
Get to Mr. Big in
one player mode and purposefully lose the match. Restart the game and Mr. Big
will now be unlocked in two player mode.
Mr. Karate:
Get to Mr. Karate
in one player mode and purposefully lose the match. Restart the game and Mr.
Karate will now be unlocked in two player mode.
Note:
The fact you have
done this will save on your memcard if you have one plugged in...
