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: Change Katamari Size
     NumPad2: Infinite Dash
     NumPad3: Freeze Timer

Editor Options

# Player 
     Katamari Size
     Collision Enabled

Notes

Collision Enabled:
Value 1 = enabled, value 0 = disabled