Ribbit King Cheats

Pan-Pan and Black Alien:
By beating Picwick for first time you will unlock Pan-Pan and the Black Alien in versus mode.

Lunk:
After Pan-Pan frolf against and By beating Lunk you will unlock him in versus mode.

Pappy:
By beating Lunk then go back to Ribbittron and defeat Pappy you will unlock him in versus mode.

Sir Waddlesworth:
By beating Pappy to frolf against Sir Waddlesworth. Win the match you will unlock him in versus mode.

Unlocking clips:
Collect 10, 20, or 30 Bottle Caps or complete any other task on the bonus disc.