SHiFT Codes and Golden Keys - Borderlands 2 Guide - IGN
Borderlands save file corruption cure, prevention and glitch removal - Borderlands - PlayStationTrophies.org
PlayStation on Twitter: "Borderlands 2 PS Vita update: PS3 owners can now transfer their save file to Vita & vice versa. Happy Vault hunting! http://t.co/0ZHh2dahOk" / Twitter
Borderlands 2 Vita adds cross-save support | Engadget