We Saw Sunset

In the game We Saw Sunset you are to help the main character leave the deserted radioactive zone, don't be so slow - radiation can kill you, if you'll stay still. You are in the devastated village with lots of sheds. The gates of the village are locked, but the keys are somewhere in the village. You must find the keys to get out, so pick up food and medicine to stay alive as longer as possible. The work front is huge, so speed up!