The main advantage of Halo Custom Edition is custom maps. If you want to get Halo Custom Edition, install the installer and use your Halo Combat Evolved PC Key. I just got a copy of Halo 2 for Windows Vista, and it asks me for a product key. Here is the only place where you can download Halo Wars 2 Serial Key Number for free. Well, Halo Custom Edition is the multiplayer version of Halo Combat Evolved PC. Halo Wars 2 Serial Key Generator PC Xbox One PS4.After that open Halo Wars 2 Serial Key Generator and click Generate button to get your Halo Wars 2 Key.Halo Custom Edition on PC is still going. Please make other legal code if it's real. But anyways, heres the CD-Key: KMCT7-2QKVF-4KV27-6P83J-THCBJ And I think you need the Halo CD to play. But I don't know where to download the full Halo, the searcher keeps giving Halo Trial.Halo CE product key? I still have mine but where to we enter this code to have this in reach? Is it going to be in the game where i can enter it? Ok well thats good to know thanks everyone! I cant wait to see my fellow Halo:CE and Custom Edition comrades in reach! Comment Reply Start Topic.Are you getting bored of the same old Halo? Halo Custom Edition is a special version of the Halo PC game that has been created by the original developers to allow custom maps and game modes. Halo Custom Edition Product Key Generator Reviews.