The Koopa Cannon is the machine on Baby bowser's Koopa Cruiser in Mario & Luigi: Partners in Time. Baby bowser used it's ability to shoot massive spiky balls to attack shroobs soldiers and knock shroob spaceships out of the sky.
The Koopa Cannon is the machine on Baby bowser's Koopa Cruiser in Mario & Luigi: Partners in Time. Baby bowser used it's ability to shoot massive spiky balls to attack shroobs soldiers and knock shroob spaceships out of the sky.