
S1aught3r
Joined: Mar 11, 2013
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Posted: Mar 11, 2013 06:30 PM
Msg. 1 of 3
when i attempt to put in my product key to install halo CE, it says that it is invalid, when ive used it multiple times to install halo. Please help. Thanks!
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killzone64
Joined: Jun 9, 2010
sometimes i miss the chaos occasionally
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Posted: Mar 13, 2013 08:46 AM
Msg. 2 of 3
the only time it ever says invalid is if two people are playing online with the same CD key... meaning that you pirated the game. it also means you cannot host online games either.
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