What kind of CD key it this ?

Looks like it used to be Dark Messiah Open beta back in 2006. Seems to be common troll keys now.

There's more too:

ZRM2F-DW2H4-M8TGJ-KXEKH-9C8S2
ZRM2F-DWMAN-CWDJE-3DLCB-R7SAN
ZRM2F-DWD9D-X4N9T-HHHCN-HG7H5
ZRM2F-DWBIR-APDW5-TR5XA-8E2K8
ZRM2F-DWHHB-KTYEA-8HKFG-FMIKT
ZRM2F-DW5ND-H27GV-IRTJF-ZQXL6
ZRM2F-DW4W9-H58NM-E4NRQ-3JKIZ
ZRM2F-DWYE6-Z8EY6-I5HYR-3ZKEA
ZRM2F-DW89Z-GXGN6-3736A-6D5YV
ZRM2F-DW76P-LPX79-BPKQ7-5IZSK
ZRM2F-DW6QR-ZJ4VJ-HW5V9-QJWTR
ZRM2F-DWTEG-W2NDH-F3IL6-5BIWM
ZRM2F-DWR79-DVVGH-SDYEG-Y22IS
ZRM2F-DWXFT-ZN7EC-EGGYH-8GLA3
ZRM2F-DWVYT-TLJG8-Z2RWJ-N62TV
ZRM2F-DVLMR-FAAY9-K9YWV-SPN5W
ZRM2F-DVJ79-DDCI8-DJES3-75TSF
ZRM2F-DV2HD-ZHZF8-YIDKH-Q444I
ZRM2F-DVNY8-Q4B37-B7JI8-6NWQM
ZRM2F-DVMBE-96N72-Q27AL-NV8RI
ZRM2F-DVBNY-8W78B-8G8VI-I5PF5
ZRM2F-DVABA-JNBT4-PPK2N-BN9HA
ZRM2F-DVFF3-3WAHS-I5VRG-37SCW
ZRM2F-DVEBL-KRGMD-SJ89Q-HI8CC
ZRM2F-DV4LV-KSJ9H-WZ6X6-JFFKW
ZRM2F-DVYI2-5I3NX-ARWBC-Y7YTK
ZRM2F-DV8XK-H4K3L-LZQIB-S23BM
ZRM2F-DVTDZ-DFFHL-TECZK-3NMYW
ZRM2F-DVSRE-RMYS4-DKHYY-NFJKS
ZRM2F-DVW45-GTDAW-XSZZC-KQM7C
ZRM2F-DVVV7-6S7AR-589F8-IHXMM
ZRM2F-DV3RQ-VAHIM-VDRGI-ZRGKZ
ZRM2F-D3LK3-CRTWW-2N23Z-47QST
ZRM2F-D5LD3-VB996-XX6WG-9FX8K
ZRM2F-DXW3J-N4ZLJ-65G6Z-3WJCD
ZRM2F-D439K-N98YL-EVMFN-4FA36
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ZRM2F-DZ29T-XE4T7-XNXCN-CBPFM
ZRM2F-DZD2A-RGEVW-MYZ89-9XAHT
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ZRM2F-AKYWC-E9QWJ-EZR82-6VWG9
ZRM2F-AK9GA-642SL-K97SI-6KRK2
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ZRM2F-AJKVH-VPEWJ-L6C5Z-KDJVI
ZRM2F-AJ2KN-YXY5M-VIBJH-F2JZN
ZRM2F-AJMA6-J2G35-NDZE5-8SNTR
ZRM2F-AJCDT-ZEI6L-64TC7-PTTAG
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ZRM2F-AJFYJ-YRXZG-36P6T-VSBP9
ZRM2F-AJZ85-GJY3N-4NJJH-9ETJ9
ZRM2F-AJ8RC-9ZP95-HH3BD-NVIH4
ZRM2F-AJS6F-JBL6M-ZCQ56-QM9K5
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ZRM2F-APARM-S2GMT-KV7LN-WER5C
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ZRM2F-GA6GQ-4RCEL-8TC7F-FJPLX
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ZRM2F-GHF9Z-3F6GT-LA3ZL-KTT7D
ZRM2F-GHYDR-WWDHL-TRGL3-M72WB
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ZRM2F-GHXMZ-RBHMD-AI4E8-VLVBI
ZRM2F-GH3HH-KKAFI-VY27Q-PCQ8W
ZRM2F-GG5WX-XPCPA-I2LN5-9TDHQ
ZRM2F-GG34D-4EDNR-6JDAQ-W8ERG
ZRM2F-GFKB5-ATHD6-A7V7R-JQWH8
ZRM2F-GLN3A-6LINN-JAPV8-XPBXC
ZRM2F-GLAME-EIPLT-CHZI6-B7W9D
ZRM2F-GL4AM-TRBEH-2QN65-XETGA
ZRM2F-GLT7V-BEN8W-IKQ8D-7I832
ZRM2F-GLX9J-Q366V-WBFVW-8C5PE
ZRM2F-GL3N9-SJVPD-5WPH5-MX34H
ZRM2F-GK2HI-SYBBC-F44S6-SI5S2
ZRM2F-GKMXI-D78NS-Y3X5I-XCG6D
ZRM2F-GKCR2-XM7XZ-R3RXE-KFPMQ
ZRM2F-GKBK4-R9GMA-5DHSW-EWT3F
ZRM2F-GKGCN-4Y8VT-MMTP8-IP948
ZRM2F-GKE9D-382QV-ACE72-Y5752
ZRM2F-GK4PS-QLHT4-K6ERG-8V46G
ZRM2F-GK7TJ-PH58W-FMNEZ-SEG6B
ZRM2F-GKSXW-78WHZ-5E5BE-PQGYV
ZRM2F-GKR7Z-QXSWZ-GTYEN-VH2TJ
ZRM2F-GKVRV-A4YXY-QWNPJ-SQDSZ
ZRM2F-GK35E-T84HT-A4KRZ-KJMER
ZRM2F-GJNZX-QGV83-PLCF5-CJI3Z
ZRM2F-GJAIS-IAFLN-SGYV3-YR6EM
ZRM2F-GJHD5-EFQ6I-3D959-9RTTX
ZRM2F-GJ5M8-6FKLB-Y5H94-C35TR
ZRM2F-GJ4P2-SEDBT-T9YRV-ZJIVJ
ZRM2F-GJ8R6-Z3L3Q-TLZEL-EKT5G
ZRM2F-GJT4X-8J7AK-QD9F5-MF28F
ZRM2F-GJRPN-TSKW9-VLD6L-85VGK
ZRM2F-GJXGC-W9TNT-VBM82-DN6G6
ZRM2F-GJW3B-ZNR67-TYLYE-TIRWY
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ZRM2F-GICAJ-XJ9CB-TJCTX-3GE3A
ZRM2F-GIAXX-923I5-A5R3F-Z5LTH
ZRM2F-GIFFR-P9RSQ-HXPA8-RQLLI
ZRM2F-GI7S6-27NTD-CS43I-RB99A
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ZRM2F-G2LAK-SI3P2-A58FZ-96YXK
ZRM2F-G2K34-YHGRK-XH5KF-B7EFJ
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ZRM2F-G2M3H-3YREP-K3W4G-68QMF
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ZRM2F-G2H8F-2XG22-NT8F5-8JRNJ
ZRM2F-G2FJ6-HTA2Z-SYAJ7-VZGZJ
ZRM2F-G24Z6-7W7XN-5KWZF-MGE5Z
ZRM2F-G2ZK5-D73SA-KKC4Q-2WFY7
ZRM2F-G28Y2-SZXY8-3MNLA-PB3HE
ZRM2F-G26IC-PIA9L-XSDIV-VHAHL
ZRM2F-G2TYI-9JNPR-EL3D9-JDLZI
ZRM2F-G2XEH-88VTB-P4LSA-PL8P3
ZRM2F-GNL45-MYHPV-63YB7-TSD66
ZRM2F-GNPZS-L9NDK-2BENR-8G877
ZRM2F-GND7B-9EHTV-2J9FB-SRK64
ZRM2F-GNF56-383W8-Q5FZV-KJNRY
ZRM2F-GN4BG-GBEP2-CANEG-VTW68
ZRM2F-GN9VY-KTGPX-E5LET-3335A
ZRM2F-GNS3W-G8BLC-5Z4I8-BDR73
ZRM2F-GNQJG-NZVCD-ZFPN3-FIFDZ
ZRM2F-GNWNM-PRXW2-574VW-BZYZH
ZRM2F-GMKST-4BQGI-HK3VR-2KX6G
ZRM2F-GMPZH-3ENBG-KQRZ6-YI8RK
ZRM2F-GMMWQ-LHXDG-T25CK-PFQ9F
ZRM2F-GMCRB-CFP27-J764I-F7V58
ZRM2F-GMAGM-P8SNZ-8Q5A2-I5PKQ
ZRM2F-GMFNZ-YIZE9-FDNM5-XV5Q6
ZRM2F-GM5B4-96INJ-768Z8-DZKB8
ZRM2F-GM4K4-4XS3B-XLI6B-H79RR
ZRM2F-GMZFJ-NRR65-HDQQ7-ZPYPW
ZRM2F-GM889-AI8VX-7TKXC-K562A
ZRM2F-GMSWH-CQX9Q-SRIWZ-WRBQI
ZRM2F-GMRPZ-HZ4BR-F2ERC-I4JTY
ZRM2F-GMV7S-ZAHFX-FJ7HP-2VPF8
ZRM2F-GTJ3A-2TRCK-W86MA-MJJPG
ZRM2F-GT252-KTWGW-JN6TX-I8QLL
ZRM2F-GTMB7-NCP5C-VEDY4-VI8YT
ZRM2F-GTHGY-23PPF-WCSER-NII7E
ZRM2F-GTEK9-449XB-FPCW2-LI3AL
ZRM2F-GT43F-EXRCH-762VW-DZTF5
ZRM2F-GT795-WXPZ4-Q764E-WNGVN
ZRM2F-GT6SP-8MEG5-YNSHT-PEM69
ZRM2F-GTSTD-2C8P2-C4RK8-JDS3D
ZRM2F-GTXSA-3JLK4-EEIMV-ZX5EN
ZRM2F-GTWKD-RFIVC-ND3XH-RTCGS
ZRM2F-GSJD9-962WY-2LGE5-G4ZKB
ZRM2F-GSDYQ-4DR7X-8PBP6-6H6T8
ZRM2F-GSBHA-EYB7X-HLAWA-763JM
ZRM2F-GSHJ9-8SCQS-Y45K8-7NN6Y
ZRM2F-GS5HH-GHDEI-ETM5X-JCTE4
ZRM2F-GS4E4-AC2K3-E8CWM-8KFZB
ZRM2F-GS8S6-Y9G3F-K84QE-5PVMA
ZRM2F-GZBPB-8JY35-I3DZZ-VAV6Y
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ZRM2F-HDKV6-FPRV4-XQJ2X-T2HB6
ZRM2F-HD2V4-4FH5T-K84XF-WVM5M
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ZRM2F-HDWWI-99ATM-Z5CXV-YNSXP
ZRM2F-HCLQC-PIQXQ-D3LHS-2MLGD
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ZRM2F-HC54J-BBRLM-422R2-LIQZF
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ZRM2F-HC622-V6QSW-BJMXC-ZVTIS
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ZRM2F-HA3YC-S6GJT-DI5GX-XAJLB
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