Basic Cannon

The Basic Cannon (known in the BTTD series as Basic Tower​​​) is the default weapon in every Bubble Tanks game. It is a primary weapon. Firing it will cause a single bullet to fly across the screen.

Bubble Tanks / Bubble Tanks 2
The Basic Cannon first appeared in Bubble Tanks, and then appeared in Bubble Tanks 2. It appeared on the first and fourth versions of the avatar in Bubble Tanks. In Bubble Tanks 2, a variant of the Basic Cannon, the Auto Cannon, is introduced.

Avatar Tanks with this Weapon
Basic Tank - 1

Balanced Fighter #3 - 2

Enemy Tanks with this Weapon
B Fighter - 1

L Fighter - 1

S Fighter - 1

Wing Fighter - 1

Swarm Fighter - 1

Beatle Tank - 2

Horned Tanker - 1

Tank Killer - 1

Twin - 2

Big Beatle - 1

Bubble Bomber - 2

Death Field Tank - 1

BFT - 2

Bubble Tanks Arenas
The Basic Cannon also appeared in BTA, costing 1 Bubble Point and 1 Gun Point. It is unlocked for avatars after Arena 1 and for enemies after Arena 1.

Enemy Tanks with this Weapon
The Lighter Fighter - 1

Ambush Fighter - 1

The Really Heavy - 1

Tearmaker - 2

The Bringer of Woe - 2