Tiptop Through the Tulips is a special unlockable Valentine Day skin for Zer0 the Assassin in Borderlands 2
This is a Celebratory Skin unlocked as part of the Happy Loverpalooza Event. You unlock it by entering the following Shift Codes:
PC/Mac: W3KJ3-69JR5-9CXT3-JTJJT-WSCK5
X360: W3W3B-BHX9K-3TSTX-WXJ3J-XCHKH
PS3: WJCJJ-HCBFB-CCKC3-H3CJT-6FBHW
These codes are good through February 17, 2013
The skins will be automatically added to your customization station.
See the List of Shift Codes more codes that you can redeem.