Hydra Missiles

The Hydra Missiles are an advanced level-4 Cannon Towers (an alternate version of Artilleries in Pirate Legends. It is unlocked in the level in which it is upgraded from Tormentor the lv-3 Cannon Tower. It is the second and final Tier-2 Advanced Cannon Tower Being unlocked, the first Tier-2 Electro-Shock.

Description
"Launches homing missiles that just don't quit " Compared to the level-4 CannonTower Electro-Shock

Orbital Mine
Mines orbits the tower waiting for victims to burst on.

Hell-fire Missiles
Range-less Seekers that finds it prey around the battlefield.