All lakes available
Enter "ALLDLAKES" as a code at the cheat codes screen under options.

Extra money
Enter "ALLDCASH" as a code at the cheat codes screen under options.

Slow boat
Enter "WHATADRAG" as a code at the cheat codes screen under options.

Fast boat
Enter "HYPERBOAT" as a code at the cheat codes screen under options.

Bathtub boat
Enter "RUBADUBDUB" as a code at the cheat codes screen under options.

No snags while fishing
Enter "BAGDSNAGS" as a code at the cheat codes screen under options.

Unbreakable line
Enter "SUPERSTRING" as a code at the cheat codes screen under options.

Large fish
Enter "MONDOFISH" as a code at the cheat codes screen under options.

Less fish
Enter "WHEREDFISH" as a code at the cheat codes screen under options.

Easy to catch fish
Enter "SUPERLURE" as a code at the cheat codes screen under options.

Fish are more active
Enter "HAPPYFISH" as a code at the cheat codes screen under options.

Livewell filled with large fish equaling 55 lbs.
Enter "GIMMEDFISH" as a code at the cheat codes screen under options.

Fisherman have big heads
Enter "HEADADBIGA" as a code at the cheat codes screen under options.

Remove other fisherman
Enter "NOCOMP" as a code at the cheat codes screen under options.

Catch Al Lindner
Enter "FISHMAN" as a code at the cheat codes screen under options. Then instead of catching a regular fish, you will see a head with sunglasses, a hat, and fins.

Silly sounds
Enter "SILLYSOUND" as a code at the cheat codes screen under options. Then the game will play different sounds when driving or fishing.

Alternate view
Enter "GIMMEDVIEW" as a code at the cheat codes screen under options.

No penalties during tournament
Enter "NOPENALTY" as a code at the cheat codes screen under options.

Win current tournament
Enter "IWINIWIN" as a code at the cheat codes screen under options.

Easy tournament win
Enter "GIMMEDFISH", followed by "IWINIWIN" as codes at the cheat codes screen under options.

Lunkers in the hidden river
Go all the way up the river until finding a small area with logs blocking the way in. There are around seven or eight lunkers (15 lbs. to 18 lbs.) in there as well as a huge catfish.