The Entropy Features a large rotating disk or binary numbers, and its design changes depending on the attack it does.
Confuse: Will cause all the tank's colors to rapidly switch between red, yellow, and white. The player's names will disappear completely. Lasts 30 seconds.
Disappear: Will become invisible, and will fire 10 destroyer bullets at random locations.
Laser: Will fire an unstoppable laser that will drain 10% of every tank in it's radius's health.
Stage one Only:
10 Bomb:Will become a dodeca - tank (ten barreled tank) and will fire bullets. The bullets have an immense amount of spread, causing them to fly all over the place.
1010101100: Will create a disk of 1's and 0's the spiral around the boss for 15 seconds. It is invincible at this point.
Stage two Only:
Glitch tanks: Will create 10 glitch tanks, that are normal level 15 - 30 tanks, but will ram into players. They have no body damage, but if they are successful, the tank they killed will become another glitched tank.
Blinded: Will blank the screen of every tank in the arena for 10 seconds. Will fire normal gunner bullets at the nearest tanks to it.
Teleportation: When below 2500 health, it will teleport. It will kill any tanks in a small radius and teleport anywhere in the arena. Will do this 5 times for each 500 lost.