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:

Numpad 1: Unlimited Health

Numpad 2: Unlimited Glove Power

Numpad 3: Mega Money

Numpad 4: Butterfly Points

Notes:

Numpad 1: Unlimited Health - once you are in the game and can see your health, toggle this on and most attacks cannot harm you.  You can still die from long falls or moving into or falling into places that are scripted deaths.

Numpad 2: Unlimited Glove Power - toggle on and you have unlimited glove power.

Numpad 3: Mega Money - toggle on, then press I to enter the Inventory Menu, then press the ABILITIES button and notice your value is larger.

Numpad 4: Butterfly Points - toggle on, then press I to enter the Inventory Menu, then press the ABILITIES button and notice your value is larger.