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: Super Damage
     NumPad4: Unlimited Ammo
     NumPad5: No Reload
     NumPad6: Increase Player Speed
     NumPad7: Decrease Player Speed
     NumPad8: Set Normal Player Speed
     NumPad9: Increase Jump Height
     Multiply: Decrease Jump Height
     Add: Set Normal Jump Height
     Subtract: Decrease Gravity
     Decimal: Increase Gravity
     Divide: Set Normal Gravity
     F1: Save Position Slot 1
     F2: Save Position Slot 2
     F3: Save Position Slot 3
     F4: Save Position Slot 4
     F5: Save Position Slot 5
     F6: Restore Position Slot 1
     F7: Restore Position Slot 2
     F8: Restore Position Slot 3
     F9: Restore Position Slot 4
     F10: Restore Position Slot 5

# Enemy  
     F11: Decrease Enemy Speed
     F12: Increase Enemy Speed
     F13: Freeze Enemies
     F14: Set Normal Enemy Speed

# Game  
     F15: Game Speed