The thing thing arena series is mostly an arcade game of the actual series where you fight of an endless onslaught of enemies and in each game there is a variety of weapons.

The first game was Thing Thing Arena 1 and it had the original kind of modes like the: The Beanies, The Soldiers, etc..

One of the bonus modes is target practice and you get almost every weapon and the icon of each weapon is on a long table. If use a weapon you can go to its icon and it starts realoading your ammo.