Simultaneous enemy attack from four distinct directions.
Military StrategyTacticsWarfareDefense
Current best complexity is 8:
Quadruple Invasion can be discovered in Concepts, categorized under Military Strategy, Tactics, Warfare, Defense. Simultaneous enemy attack from four distinct directions.
It has been discovered by 3 boards and crafted 3 times, first appearing 2 months ago. Quadruple Invasion can be created from 1 recipe, and goes on to appear as an ingredient in 1 other.
Quadruple Invasion was first discovered by Skitsboard 2 months ago. They also hold the lowest-complexity recipe, at 8.
Related concepts worth exploring include Barrier, Scorched Earth, Navy, Fortress, Great Wall, Armada, and 6 more.