State of Survival Behemoth Guide: Cores, Cells and MK I to MK V
All five Behemoths explained: why there is no item called a Behemoth Core, what Behemoth Cells actually do, biobattery skill costs, and what to build first.
State of Survival HQ Upgrade Requirements: Levels 16 to 30
Every HQ requirement from 16 to 30: prerequisite buildings, prosperity, resource costs, build times and what each level unlocks. Plus the Plasma HQ ladder.