X-post from /r/gaming: Borderlands SDCC Laser Tag Shift Codes
http://www.reddit.com/r/gaming/comments/2btl1u/borderlands_sdcc_laser_tag_shift_code/
PC code: 5TKBB-5CRTX-HCBFW-JJJ3T-HTK6C
Contains:
x5 Golden Keys
Invader Sniper Rifle
Logans Gun Pistol