Halo Custom Edition
From Halopedia, the Halo wiki
Halo Custom Edition
Halo Custom Edition is a downloadable version of Halo: Combat Evolved for the PC that allows the player to use user-created content. The Halo Editing Kit (HEK) is a group of programs used for creating Halo CE maps.
--69.137.189.69 06:24, 10 June 2006 (UTC)