Archived PC/MAC Borderlands 2 archived SHiFT Codes:

For PC/Mac K3WJT-BFBRW-S5RTT-TBBB3-9XWZ5 (Valid until N/A) 5x
For PC/Mac KBWJJ-WTXB9-C59J6-WFBTJ-TK6BJ (Valid until N/A)
For PC/Mac W3WJ3-3JXTT-6RW5T-SB53B-XJBX9 (Valid until N/A)
For PC/Mac WTC3B-Z5ZWC-HW6JT-JJJBJ-9FWXR (Valid until N/A)
For PC/Mac K3K33-3W9JT-6XJJT-TB3JB-HWZZF (Valid until N/A) 5x
For PC/Mac 5BKBB-TXWS5-WX3BB-TBT33-3SHSB(Valid until N/A)
For PC/Mac WTCBB-H5WHC-5F3T3-TBT3T-HR6TJ (Valid until N/A)
For PC/Mac WT5TB-XC5ZC-CX3T3-BBT3B-B35WB (Valid until N/A)
For PC/Mac KJ5BT-FBKSK-KXJ3T-3BTJT-FJX5C (Valid until N/A)
For PC/Mac 5T5B3-CWJSK-KRTJT-TTJJT-9HW63 (Valid until N/A)
For PC/Mac CTWTB-JTBW5-KFTTT-JTB33-JTBWB (Valid until N/A)
For PC/Mac WTCJ3-SHH3K-KFJT3-JBJ3J-H5965 (Valid until N/A)
For PC/Mac KTCJJ-FHZJW-W6JJB-TTBTJ-R9WWJ (Valid until N/A)
For PC/Mac: KJKJ3-T396C-RS93J-TJ3BJ-5W3S6 (Valid Until: N/A) 5x
For PC/Mac: 5TKJJ-5THRC-XZZ3J-33J33-TSZSC (Valid Until: N/A) 5x

All SHiFT codes are CaSe SeNsItIvE… (Last tested 12/27/13) These SHiFT codes have been previously published …

theres about 50 of them these still work