So what is Halo Custom Edition Game (HaloCE) you ask? Simply put, it is a new version of HaloPC that is free for all HaloPC owners. This unsupported version of HaloPC is a stand alone Gearbox Software release and is not supported by Microsoft. It offers custom maps and other features.
NOTE: This installation requires that you enter your Halo PC CD Key before you can run the program. (Visit:http://www.serials.ws/index.php )
So what is the purpose of Halo Custom Edition Game? The Halo Custom Edition Game was created as a way for Gearbox Software to introduce a new features to Halo PC. The most important of which is the ability to play user created content.
Along with The Halo Custom Edition Game are also a set of tools, tutorials and source art which is called the Halo Editing Kit (HEK). This is a powerful package which will allow users to create their own custom content for The Halo Custom Edition Game.