I played Halo 2 on PC... long long time ago. I have no Xbox (kids love the WiiU) so I never had the chance to play the later releases.
BUT... Last week I dicovered that Halo Online was relased. Only in Russia, but there is a community that has made the game available to al PC gamers. It's in Alpha stage en it's a small community. Had some fun already. Here is a vid about why/how/gameplay:
Download and intructions:
https://docs.google.com/document/d/1l1u ... Kenr0/edit