No idea if these are valid anymore, but feel free to try them. Each code is good for one month of Onlive's Playpack service. They don't stack and you can't use more than one per account. Go crazy.

MQMTVYBX
NHQVJBGZ
RLCWTZVW
SXRQLJNM
GZRFBMNV
BXZKOXCW
CMXRURMT
SUVVRROE
THMBTGQM

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