Press Up(2), Down(2), Left, Right, Left, Right, L1, R1 at the following locations will trigger the effect shown.
Location : Effect
At Main Tournament screen: Expert AI
While using Trolling Motor: Disable underwater view
While reeling line: Automatically reels line
While casting: Hide fish mood lens
At all view in aquarium: Add ''Wreck of the Robot'' figure to aquarium
At Free Fish mode time setting screen: Free Fish mode at night
Keeping fish in aquarium
After catching good fish in tournament mode, press X over the individual fish on the results list to keep it in your aquarium. Note: You can only have a maximum of ten fish in your aquarium.