i don't think it well came for the PC but if it does i think it well came out in 2010+
Gamespot:Microsoft Game Studios Confirmed that they will make Halo 3 for Windows in Late 2009 or Early 2010.And the Operating System will be Windows 7/Windows Vista 64-bit.So get ready for a new Halo 3 multiplayer experience + Firefight on the campaign options also Halo 3 ODST Campaign Extension.The Mythic map pack and the 3 brand new multiplayer maps from ODST going to the Halo 3 Multiplayer this September will be added.Also 2 brand new maps will be added for Halo 3 for Windows.Also,an exclusive map editor for the Halo 3 Multiplayer,Forge,Matchmaking,Infection,Theater mode etc.Will be added.The button combos will be removed so stay tuned.
Halo does not come out on PC ever sadly
No, due to a contract with microsoft Bungie will not be releasing Halo 3, Halo 3 ODST or Halo Reach for PC.
Yes, if you have the Halo 3 PC version of the game
No, it has not released yet for the PC, only Halo 1 and 2 are for the computer as of 2009.
it allready is
No, there are no plans to make Halo 3 for the PC yet, but who knows, maybe eventually
Halo 3 is not available on PC sorry, all the games in the Halo series are only available on Xbox 360
Halo 3 ODST is not for PC but Halo 1 and maybe Halo 2-3 are
no and you fail for thinking it will so YOU FAIL!!
Sadly, no. Halo 3 is an Xbox 360 exclusive. However, Halo Combat Evolved (The first game in the franchise) is available on the PC!
Till now (1/10/2009) there has never been any confirmation that there will ever be a PC version of halo 3.
no there will not be halo 3 on the PC because Microsoft doesn't make PC's