Halo: Custom Edition
Link: Halo Custom Edition - Halopedia, the Halo wiki
Halo Custom Edition, commonly abbreviated Halo CE, is a standalone, multiplayer-only, expansion for the PC version of Halo: Combat Evolved. The expansion was released on May 5, 2004 by Gearbox Software as an unsupported version of the original game. Similar to its PC version, the expansion requires a key-code during installation.
