They survive the robot attack for several hours. Destroys wave after wave of robots that keep coming without stopping.
Hours that are heavy and quite tiring passing by. They could finally take a breath after the wave of robots stopped.
But they know that the wave of robots will only stop for a while. So they can't afford to feel too relaxed.
They were now on the highest floor of the building. Here, they can more easily withstand the swarm of robots below.
Sonya now held a rifle in her hand, then another rifle that she slung across her back. And the two pistols hanging from her waist.
All that she got from the robots she just killed. Her rifle that she used from the start had run out of battery after killing hundreds of robots. So Sonya had to find a replacement for the rifle and another backup weapon.