“Produces advanced rocket infantry when your city is under attack. These elite defenders excel at destroying enemy tanks, heavy tanks, and helicopters.”
With the Acropolis, the additional waves spawns dropped from 18s to every 12s and with more hit-points
RPGs spawned from the Rocket Arsenal are a major threat to any troop (They have the highest DPS out of all troops)
Use fighters to take down RPGs before they do too much harm.
Considered one of the most threatening defenses, keep them well protected after Wall and S.A.M. Battery.
Destroy or use Betrayal them as quickly as possible because its can take down your troop with high DPS.
The Sabotage and Blitzkrieg can disable the Rocket Arsenal allowing more time before RPGs spawn and take down RPGs before troop spawning to stop them from take down your troop.