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: Invulnerable
     NumPad2: Unlimited Health
     NumPad3: Cannot Be Grabbed
     NumPad4: No Death From Darkness
     NumPad5: Super Character Speed

# Inventory 
     NumPad6: Unlimited Use Items

# Weapons 
     NumPad7: No Reload Nailgun

# Gameplay 
     NumPad8: Game Speed

Editor Options

# Mouse Over Inventory 
     Amount

# Player Stats 
     Health
     Max Health
     Walk Speed