As you navigate the crumbling rooftops of an apocalyptic city, you hear the hum of a powerful railgun. Ahead, a Ranger towers atop a distant building, methodically targeting the airborne monstrosities plaguing the skies. Its long-range attacks devastate the hordes below, but suddenly, the Ranger ceases fire, smoke billowing from its circuitry. You’re left vulnerable on the rooftop as enemies close in.

(What do you do?)