Activating this trainer:
Press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Promo Options:
NumPad9: Super Speed

Trainer Options:
NumPad1: Infinite Health
NumPad2: Infinite Mana
NumPad3: Unlimited Lives
NumPad4: Freeze Time
NumPad5: EXP Multiplier
NumPad6: Change Perk Points By 5
NumPad7: Change Stat Points By 5
NumPad8: Change Upgrade Points By 5
NumPad9: Super Speed
NumPad0: Slow Motion

Editor Options:
Modifier: EXP Multiplier
Misc: Perk Points
Misc: Stat Points
Misc: Upgrade Points