No, the 4th DLC pack was the last, and since the release of Borderlands 2, it is unlikely Borderlands 1 will get any further support.
De-Pixelated Borderlands - 2012 was released on: USA: 14 September 2012
Arctic Borderlands in Winter - 1948 was released on: USA: 8 April 1948
Sage Reviews - 2008 Borderlands 2 5-17 was released on: USA: 23 September 2012
Borderlands traditions tend to be mixed. Please specify WHICH borderlands you are referring to.
the creator of borderlands is Gearbox
Borderlands 2 is out now.
borderlands
Weapon Wars - 2013 Borderlands vs- Metal Gear 1-2 was released on: USA: 20 July 2013
GameTrailers TV with Geoff Keighley - 2008 Borderlands 2 5-23 was released on: USA: 12 July 2012
Borderlands 2 was released on September 18th, 2012.
No, Kreig is an add-on character for Borderlands 2.