Tanks are playable entities
for now, im going to just put some notable tanks, other then that, you can look at the Upgrade Tree(seen above)
Weapons:
Sniper Gun
Auto Cannon(2)
The Super Soldier upgrades from Sniper, it has 1 sniper gun and 2 auto cannons
Weapons:
Triangle drone spawner
The Triseer upgrades from Actoseer, and has 1 cannon that creates drones that act like underseer drones but can "infect" triangles instead.
Weapons:
Droner Pillbox Barrel
The Droner Builder upgrades from Engineer, it shoots one pillbox that shoots Swarm Drones