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 8: Gold

Options:

Numpad 1: Health
Numpad 2: Mana
Numpad 3: Rage
Numpad 4: XP Points
Numpad 5: Level
Numpad 6: Skill Points
Numpad 7: Ability Points
Numpad 8: Gold

Notes:

Numpad 1: Health - toggle on for unlimited health
Numpad 2: Mana - toggle on for unlimited mana
Numpad 3: Rage - toggle on for unlimited rage
Numpad 4: XP Points - each press adds more
Numpad 5: Level - each press adds more
Numpad 6: Skill Points - each press adds more
Numpad 7: Ability Points - each press adds more
Numpad 8: Gold - each press adds more