Machine Gun

The Chariot Machine Gun is a new ballistic gameplay featured for the first time in Assassin's Creed Brotherhood. This device is propably an invention of Leonardo da Vinci and it is used by Ezio. This 15nth century machine gun is placed on a chariot so that Ezio can shoot at enemies who follow the chariot while another person drives it.

Notes and references
http://gamerzines.wordpress.com/2010/08/26/p3zine-issue-42-star-wars-the-force-unleashed-2-hands-on-preview/