Basic Cannon

Basic Cannon is a weapon that appears in BT1, BT2, BTA and BT3. In every game you start off with it as part of Basic Tank. Many other tanks and enemies in the series also have it.

Bubble Tanks
Makes an appearance on Basic Tank and many other unnamed enemies throughout the game.

Bubble Tanks 2
Makes an appearance on Basic Tank and Balanced Fighter #3 and many enemies throughout the game. Auto Cannon is also present on Heaver type tanks.

Bubble Tanks Arenas
Also on your Basic Tank. Is a editable part for both enemy and tank. Its auto equivalent is Auto Cannon for large tanks of class 5 and up.

Enemies by Hero Interactive: Tanks by Hero Interactive:
 * Lighter Fighter
 * Ambush Fighter
 * Really Heavy
 * Tearmaker x2
 * Bringer of Woe x2
 * Basic Tank
 * Starter Tank
 * Tank 101
 * Fighter x2
 * Better Tank x2
 * Hurt Maker
 * Bullet Barfer
 * Rock
 * Nova
 * Crab Cannon x4
 * Aim No More x7

Bubble Tanks 3
You start out with this weapon. Auto cannons are also present.

Enemies by Hero Interactive; Tanks by Hero Interactive
 * Flittering Terror
 * Payload
 * Circle and Shoot
 * Double Blaster x2
 * Disgusted
 * Gnat
 * Double Barrel x2
 * Ajax
 * Pew Pew
 * Basic Tank