sILeNt heLLsCrEAm updated his +4 trainer for the first person shooter game Painkiller: Hell and Damnation which anyone can use to get instant access to four simple cheats: infinite health, infinite armor, infinite ammo, instant demon sight.
Note: This cheat tool is for the 1.9 version of the game Painkiller: Hell and Damnation.
Numpad 0 ~ Infinite Health
Numpad 1 ~ Infinite Armor
Numpad 2 ~ Infinite Ammo
Numpad 3 ~ Instant Demon Sight