Triple score for health power ups:
     Enter  the  following cheat codes after the jumbo jet ride before
the world tour begins.

Code for Ralph:  Push and hold Up, then Push Kick, Kick, Kick 

Code for Lizzy:  Push and hold Up, then Push Punch, Punch, Punch

Code for George: Push and hold Up, then Push Jump, Jump, Jump 


Iron Stomach
     This allows all food to be digestable.

Iron Stomach for Ralph: 
     Hold  Down and push Kick button 3 times 
Note: Only available when you return to a US City after taking a World Tour.

Iron Stomach for Lizzy: 
     Hold Down and push Punch button 3 times
Note: Only available when you return to a US City after taking a World Tour.

Iron Stomach for George:
     Hold Down and push Jump button 3 times
Note: Only available when you return to a US City after taking a World Tour.