Some may or may not work
KEYS:
PGQTG-4X4J3-68M87-B28TR-J2CBJ
RGGD9-BYCC4-6J6FV-VPJJQ-HCXHW
WWCXQ-QKQ4V-QRWKQ-YDVGJ-FCRYJ
W4WMQ-BP7J4-YPV8D-9HYK3-KQTVW
G9QK2-22KV6-TFXCR-V3Y9M-2CCBJ
M4GHF-MMRWK-MW9BD-B76JK-6P8MJ
V84H7-J62Y4-HTMHK-RKH6T-BHXHW
Thank You, for letting me use your key. I used the very bottom one. I can finally play my old halo copy again!! Key used V84H7-J62Y4-HTMHK-RKH6T-BHXHW.