Using this Trainer:

Launch the trainer first, then launch the Game and then Press F1 at the Main Menu.

Listen for "Activated".

Press desired option key

Options in Promo:

Numpad 3: Gold

Options:

Numpad 1: Health

Numpad 2: Overdrive

Numpad 3: Gold

Numpad 4: XP

Notes:

Numpad 1: Health - toggle on to have massive health.  Turn this off between levels or when not needed.

Numpad 2: Overdrive - toggle on to have full Overdrive.  Turn this off between levels or when not needed.

Numpad 3: Gold - press I to enter inventory and then press this key to add more.  You will need to have picked up at least 1 gold for this to work.

Numpad 4: XP - press I to enter inventory and then press this key to add more.