Since Microsoft no longer supports Halo: Combat Evolved for PC I can say this Is legal. However it should only be used if you OWN the game! This CD Key generator project hasn't even begun. Pro reverse engineers will be needed.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.
