Game shark codes:

Master code "must be on"
0E3C7DF21645EBB3
0C0903F7F88DD99F  

Second mode  
1C7A3EC4F8FCFEF1  

Bigfoot mode  
1C7A3EC1F8FCFEF1

Beachtime big ball mode  
1C7A3EBBF8FCFEF1  

Bighead mode  
1C7A3EBFF8FCFEF1  

Dark mode  
1C7A3EC5F8FCFEF1

Heavy mode  
1C7A3EBDF8FCFEF1  

Mini mode  
1C7A3EC3F8FCFEF1

Bighand mode  
1C7A3EC0F8FCFEF1