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