Metro 2033 v1.2 +8 Trainer

Numpad 1 - Infinite health
Numpad 2 - No reload
Numpad 3 - Infinite ammo/money
Numpad 4 - Max gas max durability
Numpad 5 - Infinite gas mask filters
Numpad 6 - Infinite first aid kits
Numpad 7 - Infinite flashlight/night vision power
Numpad 8 - Accurate shots