Sewer Patrol: the graveyard of death!!!!

PLOT: Imagine(because the arts not much) imagine if you will, you enter the sewer, some radiation has leaked and you find yourself among the mutated forms of corpses, degenerates who crawled down into the sewers to make them their grave. Get close enough and the come after you, but they carry the ammunition you need to defend yourself. You feel the radiation affecting you as well. Your body reacts violently to the touch and explodes killing enemies around you, but youll need to pick up the pieces again to operate your weapon. How long can you survive? Honestly Im just learning code, its playab...