Grand Theft Auto IV v1.0.4.0 +8 Trainer

Numpad 1 - Unlimited health
Numpad 2 - Alternative unlimited health 2*
Numpad 3 - Unlimited ammo*
Numpad 4 - Unlimited money
Numpad 5 - Never wanted
Numpad 6 - Unlimited armor
Speed options:
Numpad 7 - Slow motion
Numpad 8 - Super speed
Numpad 9 - Normal speed
Numpad 0 - No vehicle explode