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 Minions Health

Numpad 2: Unlimited Minions Skill Points

Numpad 3: No Minions Hunger

Numpad 4: No Minions Sleep

Notes:

Numpad 1: Unlimited Minions Health - toggle on and your minions have unlimited health.

Numpad 2: Unlimited Minions Skill Points - make sure to enter the screen where you can see your skill points.  Toggle this on then leave and come back and you can spend points.

Numpad 3: No Minions Hunger - toggle on and your minions never rage due to hunger.

Numpad 4: No Minions Sleep - toggle on and your minions never rage due to lack of sleep.