NUMPAD 7  - Inf Health
NUMPAD 8  - Inf Stamina (runningnjumping)
NUMPAD 9  - Inf PSI
NUMPAD 4  - Freeze Radiation at zero level
NUMPAD 5  - Freeze Weight at 15kg (press I - inventory)
NUMPAD 6  - No Hunger
NUMPAD *  - Set Money - before hitting *,
            exit from "trade" or "inventory" menu
            sometimes you must enable this cheat few times

NUMPAD +  - Must be turn on for cheats be