Welcome to Gaming After Hours: A freelancing website where future journalist express themselves and get noticed.
“PS Vita gives Borderlands 2 fans the ability to play the game anywhere they want, complete with of all the unique benefits of the Vita system, and will truly bring the four-player cooperative experience to the palms of your hands. A new era of portable shoot-and-loot awaits! On behalf of Gearbox, 2K, and Sony, we want to thank the passionate fans for helping make Borderlands 2 on the PS Vita a reality, and we look forward to looting bazillions of guns with you guys on the go.”
Borderlands 2 will be shipping on PS Vita in 2014 and will be published by Sony Computer Entertainment.
Thanks for tip Nate
source: PlayStation.Blog
This is just a guess but this is probably just a side project of 2K, kind of like how Fallout: New Vegas was a side project of Obsidian and Bethesda.