Sewers
The crap golems do their jobs, and do them well. The bugs near the exit are swallowed up and cannot escape the weight of all that sludge.
The dead consumer pops like the other bugs when lit aflame, and the scorpions are splattered against the walls and floor and set aflame. The bugs in the sewer have been wiped out, it seems those who are already in the city are on their own.
Yellow Zone-Golems
The last of the large golems are shattered, and several of the smaller ones. Seeing their heavy support dead, the smaller ones start to run from the walkers and towards one of the overgrown streets.
Yellow Zone
The alien laying the mines is crushed, and the mines go off. Instead of explosive charges, though, they release a stasis field. Two of the fleeing alien soldiers are mowed down, and the a third loses his leg and turns around, firing his high-caliber gun at the walker behind its legs, hoping to disable instead of kill. Note that high caliber does not necessarily mean high-power.
Main Gate
The tank drivers thank whoever they worship that another salvo of rockets hasn't come down, then curse at the gate's continued existence. Some of them angle their cannons and start randomly firing OVER the wall and into the city, but five get the idea to fire again, waiting to see what happens
Two seven man squads infantry lower their shields and attempt to dig into the walls with their armor's elbow spikes, hoping to climb over the wall, while the others set themselves up in front of the door in a funnel formation meant to make a wedge-shaped charge or flanking maneuver a waste of time. They set up their shields and take careful aim at the wall...