Select All View in Aquarium Mode and press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, L1, R1. This will place the Wreck of the Robot in your aquarium.
To get free fish at night, go to the Free Fish Time Setting and press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, L1, R1.
To hide the Fish Mood Lens, press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, L1, R1 while casting.
To increase torunament difficulty, go to the tournament screen and press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, L1, R1.
In order to reel your line in without the analog stick, press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, L1, R1.
While trolling, press UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT, L1, R1.