You can now see the full introduction sequence for Borderlands 2, courtesy of Gamespot.
Borderlands - Tales from HQ: Loose Cannon Claptrap
Borderlands - Tales from HQ: Loose Cannon Claptrap is a student-made animated short with plenty of personality and humor.
+ 5 to Punching: A Bunkers & Badasses Prologue
Gearbox Software have released an animated short film for Borderlands 2.
Lorin Wood's Concept art for Borderlands 2
Feast your eyes on Lorin Wood's concept art for Borderlands 2.