(adsbygoogle = window.adsbygoogle || []).push({}); Some Borderlands 2 codes i found all work as of now get them before they expire
Will add more as they are released

★ 9/14 - 5 Gold Keys
PC: 5TKJJ-5THRC-XZZ3J-33J33-TSZSC
PS3: 5B5T3-XR5WZ-J66W3-9BK3B-FH595
Xbox: KB5JT-BHFJJ-C3JCX-CRJT3-JHWJW

★ 9/14 - 5 Gold Keys
PC: WJCBB-SSFFC-XH93J-BJTBT-Z66ZW
PS3: CT5JT-B6C59-BFF5T-HBCB3-R5FJK
Xbox: CJ5TJ-R66BT-KJ3WR-WXTT3-WFZ65

★ 9/14 - 5 Gold Keys
PC: KJKJ3-T396C-RS93J-TJ3BJ-5W3S6
PS3: CTWJJ-CRKCS-3XF5J-SBCT3-Z5BK3
Xbox: 5BK3T-HFFTT-KJ3CF-5RTJT-JZ9J6

★ 9/3 - 5 Gold Keys
PC: CTC3J-KR9H5-WTZ3T-TJ3TB-6SRRJ
PS3: CBKTT-66RHB-ZHK5B-SB53J-SJ3KT
Xbox: KTKJ3-J95JT-HX93R-K6BBB-ZWR9H

★ 9/3 - 5 Gold Keys
PC: WB53J-KRRXW-5KXCB-STKTT-XC5BR
PS3: CTKT3-K5RTB-CTTWX-CXJBJ-RFJWZ
Xbox: KBWJT-3WC5R-ZCS3J-JBJTB-5SBC5

★ 9/3 - 5 Gold Keys
PC: KJWB3-6RXRC-CKR5B-H3WB3-WZRF5
PS3: 53CTT-6KX3T-K3T5R-5RBBB-XJJ33
Xbox: WBCTJ-WCC5X-H5H3J-BT33T-5RFSB

★ 9/3 - 5 Gold Keys
PC: CJCJ3-B6XXC-CK6WT-HTWTB-5SSW5
PS3: 5JCBJ-3WF3B-WTJWR-563T3-K399K
Xbox: W3WT3-HTCWR-HCHB3-JTBJJ-XF3TS

★ 8/24-8/27 - 3 Gold Keys
PC: WB5TT-JFCXX-CBS33-TTTBJ-JJ95B
PS3: C35T3-CHRSC-SZ55J-HTKTB-SW35F
Xbox: WTW3B-6KXK3-96SB6-56BTT-RTZHB

★ 8/24-8/27 - 3 Gold Keys
PC: K3CBT-CRKR6-CB9BT-T3TBJ-595J3
PS3: K3K3J-R96ZK-Z9553-9BC3J-K6BHW
Xbox: 5JC33-9CFCB-9RHJX-56T33-JBSZB

★★ 8/18 - Salvador DLC Head (The Beast Within)
PC: WBCJJ-33KWR-S5Z33-BJTTB-65WJJ
PS3: 53CBB-KKFXC-W565T-Z3C3B-SKJ33
Xbox: KBW3J-F95TT-W3JKF-WFTBT-KF6XX

★★ 8/17 - Krieg DLC Head (MY EARS ARE RINGING)
PC: CBKBB-ZHJC6-SWHJT-JJ3BB-3CXHS
PS3: 53CJT-35FFK-WK6KJ-9J5BB-HFJX6
Xbox: K3CBB-CHWBB-WJTWF-WXBB3-K3KBK

★★ 8/16 - Maya DLC Head (Elven Eliminator)
PC: KTC3T-WTW5F-ZCHB3-BT3B3-XJ9WR
PS3: CJ5JB-RCXFK-K5F53-9TWTT-SKZZF
Xbox: 5TC33-9Z5BT-533WR-W63BJ-66WJW

★★ 8/15 - Zer0 DLC Head (G0ry Gh0ul)
PC: CT5BB-XTW5X-9CSBT-3BTTJ-FT5X5
PS3: 5T5BT-ZKRRC-556WB-9TWJJ-ZXWWH
Xbox: KB53T-3T6JB-W3T5F-K6B33-Z9W5R

★★ 8/14 - Gaige DLC Head (Wayfarer Wizard)
PC: CBKBJ-6ZJW6-HKH3T-B3T33-F5ZRS
PS3: KTKTB-HTXFW-KK6CT-SB5JT-3R6XZ
Xbox: KB53B-TH5BB-KBB5R-WXT33-6HR9R

★★ 8/13 - Axton DLC Head (Warrior of Light)
PC: KJKJT-WHBKX-HC9BT-TJBJ3-XJFSJ
PS3: CBKJ3-XTXFW-5KRCJ-9J5BT-J3SRH
Xbox: 5JK3B-S6KTB-5BB5X-CRTBB-FC3ZK

★ 8/1 - 3 Gold Keys
PC: KBC3J-95WXF-WBSBT-TTJJB-KTC6K
PS3: WTW3J-39F95-ZZKKJ-9TKT3-Z3HBT
Xbox: CBK33-WWXCT-S69BX-CR33T-XR9CR

★ 8/1 - 3 Gold Keys
PC: KB53J-RW5XX-539BT-BJT3J-CC55T
PS3: 53WTB-HRXHC-H9W53-9JW33-HRRSB
Xbox: KJCT3-BK65T-SRHTR-5XBT3-3ZRXR

★★ 7/14 - Salvador Class Mod
PC: WJKBB-KXC3J-5BBCR-5X33J-XZ6RZ
PS3: K3KTJ-3TFX5-WCFKT-Z3533-6RK5C
Xbox: 5TC3B-9F3CF-SWSJB-3JBBB-SCTF3

★★ 7/13 - Krieg Class Mod
PC: WTCJT-J653B-C3TKF-5X333-F6JRH
PS3: 53533-HSCXK-CKFKT-HT5JT-BXWBF
Xbox: WBWBB-FFTKX-S5Z3B-33BBT-6TC5C

★★ 7/12 - Maya Class Mod
PC: WJWJ3-FXC33-KT3CR-KR33J-J9B35
PS3: 5JCBB-CJR6W-WCFCJ-S3CJT-RTJF3
Xbox: W3C3T-3SJCR-S5HJT-3TTTB-6KKHJ

★★ 7/11 - Zer0 Class Mod
CBWJ3-S5CJ3-WTTCF-WX333-9STBF
WTWJ3-XHKRK-CKFWJ-ZTWBT-HXBZX
KBKJT-K63C6-959TT-J3TJ3-9CBKS

★★ 7/9 - Axton Class Mod
PC: 5JKBJ-K9WHW-WBZTJ-T3TTB-TW9HR
PS3: WT5TJ-6ZJ9J-SH5WJ-SBWTT-693S6
Xbox: CB5BT-T3JJ3-S6HTX-C63TJ-CSKSK

★★ 7/9 - Gaige Class Mod
PC: W3C3B-5JRZC-WJH33-JBJJB-9S6CJ
PS3: CJWBJ-FBKST-ZZ553-S3KTB-BRK3B
Xbox: C3W33-B5JB3-SRSBF-C6TJT-F35TT

★ 4/18 - 3 Gold Keys
Xbox: KTW3T-ZXXS5-JBSJF-5FJT3-6TB9X
*Sorry only for xbox this time.

★ 4/2 - 5 Golden Keys
PC: K3WJT-BFBRW-S5RTT-TBBB3-9XWZ5
PS3: C3KTB-F6ZKB-KC5WJ-ZTKJ3-XC569
Xbox: KBWTB-T6XSC-JJHBF-WXBJJ-WRWKF

★ 3/29 - 1 Gold Key
PC: KBWJJ-WTXB9-C59J6-WFBTJ-TK6BJ
PS3: C35BB-SJFJS-WCZTR-KR3T3-BWZBW
Xbox: KTWBB-XBRT9-WWZ3R-WXTT3-S3SX9

★ 3/24 - 3 Gold Keys
PC: W3WJ3-3JXTT-6RW5T-SB53B-XJBX9
PS3: 5JKBJ-H5WCF-KWST6-K6BJB-FZ9BJ
Xbox: K3KJT-6HRT5-BHRTT-3BBTJ-RBWJ9

• 2/14 - 1 Gold Key
PC: WTC3B-Z5ZWC-HW6JT-JJJBJ-9FWXR
PS3: C3WJ3-56FKB-W5WCB-SBKBJ-9R5KC
Xbox: W35BB-SC5S5-3JSBF-C63JT-TFHKC

★ 1/8 - 5 Golden Keys
PC: K3K33-3W9JT-6XJJT-TB3JB-HWZZF
PS3: WBK3B-FKWCT-KWKWB-SJWTB-XCZK3
Xbox: WBWJ3-JHKSK-ZHXT6-CRTJT-BW59W

More Codes:

11/2 - 3 Golden Keys
PC / Mac: WT5BT-5BFXF-KJ933-3TJT3-SBZRJ
Xbox 360: WTWJJ-C9F5T-HF9T6-5XJBB-6RWBK
PlayStation 3: C3W3T-KKZ9K-SZK5B-9J5BT-RSZW6


11/2 - Twitter Codes
PC/Mac: 5T5JJ-FJ6F6-WBZTB-JJ3BB-XR9WX
PlayStation 3: 5TCTT-6W9S5-HSCKT-HTC3J-T5ZT5
Xbox 360: CJ5B3-6ZFC3-9R9TF-KRT3J-WK6JT

11/05 3 Golden Keys
Expire Date: Limited Quantities
PC: CB5BT-9K69X-SRW5J-33TT3-WF6KJ
PS3: 5JC3B-BBRKS-JXX5J-STWB3-TWZZK
XBOX: 5TCTJ-6RT9X-SHBWR-CX3TB-36S3C

More Codes

3 Golden Keys
Release Date: 2013:12:08
Expire Date: Limited Quantities

PC: WBWB3-SZF9F-HXCKT-BB33T-BTCWX
PS3: 5JKJB-BF6WZ-TFX5T-ZTKBT-5TZR9
XBOX: CTCBT-XJCS6-SHBCR-W6BTJ-JFWKS

3 Golden Keys
Release Date: 2013:12:15
Expire Date: Limited Quantities

PC: C3C3B-3B9SX-ZX55T-JJJBJ-JKBJS
PS3: WJ5BJ-5FRC9-TRR5J-H3KB3-TJCZW
XBOX: 5JC3T-SB5SF-SH3K6-CXTJJ-WWCST

3 Golden Keys
Release Date: 2013:12:15
Expire Date: Limited Quantities

PS3: WJ5BJ-5FRC9-TRR5J-H3KB3-TJCZW
WinPC/Mac: C3C3B-3B9SX-ZX55T-JJJBJ-JKBJS
XXBOX: 5JC3T-SB5SF-SH3K6-CXTJJ-WWCST

3 Golden Keys
Release Date: 2013:12:17
Expire Date: Limited Quantities

PC: WTC3B-KTSSF-SXWC3-3T3BB-RH6JH
PS3: CB53J-FXFKH-3RRCJ-S3KBT-6FH53
XBOX: CJCB3-JKWZ6-HS3WF-56BBB-BR95R


3 Golden Keys
Release Date: 2013:12:17
Expire Date: Limited Quantities

PS3: CB53J-FXFKH-3RRCJ-S3KBT-6FH53
WinPC/Mac: WTC3B-KTSSF-SXWC3-3T3BB-RH6JH
X360: CJCB3-JKWZ6-HS3WF-56BBB-BR95R

3 Golden Keys
Release Date: Dec 21
Expire Date: Dec 27
PC: WJKBB-KK6FR-C3ZJJ-33BTJ-RRZJW
PS3: KJW3B-SK9H6-X9FKT-9JWB3-3SRCS
XBOX: 5JC33-9THKB-ZXHTF-CRB3T-C63ZF

3 Golden Keys
Release Date: Dec 21
Expire Date: Dec 27
PC: C3K33-X9ZCF-WBFKT-TJ3B3-S6SS3
PS3: 5BKJT-CXZ9K-SZKC3-STC33-T5Z3W
XBOX: CT53T-J99K6-JKKC6-WRJJ3-TZH3H

3 Golden Keys
Release Date: Dec 21
Expire Date: Unknown
PC: CTCBB-RTHS6-ZRCCB-33J3J-S3HBZ
PS3: 53WJB-S665S-B6FKT-SJKTJ-J5W3K
XBOX: WJKTT-KCCSR-9SJ56-K6BJ3-RT3KC

3 Golden Keys
Release Date: Dec 24
Expire Date: Limited Quantities
PC: CTC3T-ZZZ9X-9FCCT-BTB3B-KSCCH
PS3: C3WJB-JF9CS-B6X5T-Z353T-HF3XW
XBOX: W3K3T-6JR9F-H9JCF-56JTB-Z9ZZ9

20 Golden Keys
Release Date: Dec 25
Expire Date: Limited Quantities
PC: 5JWT3-WTKXX-KJ6WB-333BJ-9W3SJ
PS3: W3W3J-6RB3S-69RCT-STWBT-WX6S6
XBOX: KJWTJ-T9366-3WW5R-CR3BT-R9JZR

3 Golden Keys
Release Date: Jan 1
Expire Date: Jan 6
PC: 5BCJJ-3ZH56-CTFW3-JB3TT-9T9X6
PS3: 5BW3B-3F9Z6-XZ65J-HBW33-CHW9Z
XBOX: WTKBJ-969W6-BWKCX-5XB33-TX9H6


3 Golden Keys
Release Date: Jan 1
Expire Date: Jan 6
PC: CTKBT-9HHCF-WTFKJ-TB3T3-TT63S
PS3: W3C3B-FF9SW-9HCWT-SBKT3-XZ3HF
XBOX: WT5BJ-9W9CX-3CWKX-W6TTT-66K9Z

3 Golden Keys
Release Date: Jan 4
Expire Date: Limited Quantities
PC: 5BCT3-9B99R-Z6WWJ-TBJJT-R3JKC
PS3: KBKBJ-THFWH-36653-HBCBB-W5965
XBOX: WTKBJ-XCCS6-9SBKF-WR3BT-FBW5X