Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.
Trainer Options:
NumPad1: Infinite Health
NumPad2: Infinite Ally Health
NumPad3: One Hit Kills
NumPad4: No Reload
NumPad5: Bullet Time
NumPad6: Super Bullet Time
NumPad7: Change Skill Points By 250
NumPad8: Unlimited Ammo
NumPad9: Unlimited Weapon Charge
Notes:
Bullet Time: While active the time is slowed down.
Super Bullet Time: While active the time is slowed down even more.