In Army of Two, players “will join up with either the game’s built-in Partner Artificial Intelligence (PAI) or other players to fight through war, political turmoil and a conspiracy so vast it threatens the entire world.” Videos after the break. Click here for first picture in gallery.

“The difference between Army of Two and other third-person shooters out there is that this game is built for co-op play from the ground up,” explained assistant producer Matt Turner as he fired up a level set in a canyon packed with caves

[via IGN]