After the Collapse achievements

Find the amphibious vehicle

Find and explore a secret vault

Get rid of another faction completely

Reach 30 survivors in The Plague scenario

Survive 60 days in the Last Stand scenario

Defeat a scorpion queen

Unlock the robotic technology

Unlock the Rule of Law technology

Cause 5,000 enemy casualties.

Taking down 100 enemies is no problem.

Kill 20 enemy soldiers.

Defeat Mad Ken.