In-Fisherman Bass Hunter 64

Go to the options menu, then enter the following codes
at the cheat codes screen:

Active Fishes: Enter "HAPPYFISH"
Additonal money: Enter "ALLDCASH"
Bathtub boat: Enter "RUBADUBDUB"
Catch head with sunglasses and hat: Enter "FISHMAN"
Change view mode: Enter "GIMMEDVIEW"
Disable other fisherman: Enter "NOCOMP"
Disable penalties during tournament: Enter "NOPENALTY"
Disable snags while fishing: Enter "BAGDSNAGS"
Easy to catch fish: Enter "SUPERLURE"
Easy win on tournament: Enter "GIMMEDFISH" after type "IWINIWIN"
Faster boat: Enter "HYPERBOAT"
Giant head fisherman: Enter "HEADADBIGA"
Huge fish: Enter "MONDOFISH"
Interest sounds while driving or fishing: Enter "SILLYSOUND"
Less fish: Enter "WHEREDFISH"
Livewell filled with large fish equaling 55 lbs: Enter "GIMMEDFISH"
Slower boat: Enter "WHATADRAG"
Tournament victory: Enter "IWINIWIN"
Unbreakable line: Enter "SUPERSTRING"
Unlock all lakes: Enter "ALLDLAKES"