It is very similar to the classical Worms.
Your aim is very clear. You have to win the combats versus the enemies, and in order to do that, you have to use a tank. Aim, shoot and kill your opponents.
GunBound World Champions is an on-line game and to play it, you have to register (it takes less than one minute) online. By this way, you will meet people from all over the world while playing GunBound, and you will have access to your statistics (points, victories,...)
You can select nearly everything about your team: your avatar armory, characters,...
And all this with a very interesting graphic environment.