Demolition Man

Tier 1

Objective: Proceed towards the riverbed

Head for the location marked on the map.

Objective: Defend the Marya barricades

There will be several waves of Atenists. Defeat them to proceed.

Tier 2

Objective: Destroy the reinforcement trucks

You should see the trucks from the barricades. Head for them and destroy them. If you start attacking a truck with Atenists next to it, they will attempt to strike you down.

Tier 3

Objective: Get to the Marya compound

Head south for the pinpointed location.

Objective: Use the mortar on the roof to destroy vehicles near the pumping station

There should be a ladder on the side of the building. Climb it to reach the mortar.

Objective: Defend the compound from the counterattack

There will be around 5 waves of enemies that you need to counter.

Tier 4

Objective: Thin the population of Defilers

Objective: Thin the population of Polluters

Head for the area marked on the map, then kill 5 Defilers and 10 Polluters. Defilers are usually alone while the Polluters are in groups of 3, 4 or 5, and they’re easier to kill.

Objective: Find the source of the Filth

It’s marked with a small circle on the map. It’s easy to spot, head for it.

Tier 5

Objective: Pick up the explosives

You should see a pile of crates. Click on one of them.

Objective: Block up the first darkwell

Objective: Block up the second darkwell

Objective: Block up the third darkwell

There are three spots inside the cave on which you must place down explosives.

Objective: Block up the final darkwell

Go deeper into the cave. You’ll find another darkwell to block up with an explosive.

Objective: Destroy the Reborn Monstrosity

Once you’ve taken care of the final darkwell, a giant spider will appear and attack you.

Well done, mission completed! Consider picking up the Filthy Science mission inside the cave.