Time limit: there isn't
"Scavenger raiders are approaching our base. Defend the base then destroy the scavenger camps."
In this mission, you have to start building your first base and destroy two bases of the scavengers. There are 3 derricks in the map, 1 in your base and 2 other derricks controled by the scavengers. You start whit 3 trucks and 4 Viper-Wheels-MachineGun. Total of 4 artefacts.
The technology available for this level.