Gearbox has posted up some free shift keys for Halloween skins for Borderlands 2 on their Facebook page. These are available for all three versions of the game. So far there are three out and they will continue to be rolled out throughout the day.

Unlock Axton’s spooky “Yellowjacket” customization in Borderlands 2

• PC SHiFT Code: KT53J-36HBK-W6JJ3-BJJB3-WH95H
• Xbox 360 SHiFT Code: KBKBT-WH6Z5-X96B6-WX3TJ-5J6J3
• PlayStation 3 SHiFT Code: CJ5T3-5H5KT-3KCKT-9JKBB-3SKHT

Unlock Salvador the Gunzerker’s spooky “Killer Bee” customization in Borderlands 2

• PC SHiFT Code: CTK3J-9XH3W-CRB3J-33TBJ-9JJHW
• Xbox 360 SHiFT Code: WTK33-HFR95-RZRJX-KRBB3-CZ3KF
• PlayStation 3 SHiFT Code: C3W3B-5JX5J-3C55J-ZJWTJ-RH3HR

Unlock Maya the Siren’s spooky “Fright of the Bumblebee” customization in Borderlands 2

• PC SHiFT Code: WTKBJ-XRHTW-C63BT-JTB33-J6C9T
• Xbox 360 SHiFT Code: WJC3T-SS6S5-X9FTF-WRTB3-BT39H
• PlayStation 3 SHiFT Code:KTCTJ-ZHCKB-BKKW3-STCJT-3FZTW

These shift codes will be active until Sunday, November 4th.