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.

Promo Options:

NumPad4: Super Speed

Trainer Options:

# Player 

NumPad1: Infinite Health

NumPad2: Low Heartbeat

NumPad3: Infinite Oxygen

# Misc 

NumPad4: Super Speed

Notes:

Infinite Health:

This may not prevent you from instant kills or scripted deaths.