Activating this trainer

If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options

# Player 
     NumPad1: Increase Money
     NumPad2: Increase Score
     NumPad3: Increase EXP
     NumPad4: Increase Luck
     NumPad5: Increase Strength
     NumPad6: Unlock All Skills
     NumPad7: Unlock All Levels
     NumPad8: Infinite Fishing Line Durability
     NumPad9: Instant Catch

# Misc 
     Multiply: Super Speed

Notes

Increase Luck:
Increase Strength:
It has an ingame cap.

Unlock All Skills:
Open skill page first and press hotkey. Open it again to see changes.

Instant Catch:
While active can you got a fish on your line press Left CTRL+V to instantly catch it. While active you can also press M to open a fish radar Left CTRL + R to repair your rope.