Halo Combat Evolved
The unoffical haloded fixed 1.07 highly recommended to halo home servers.
Bungie has released a revised hotfix for the PC version of Halo. This pack contains the Halo PC and CE dedicated servers only - the real patch will have the clients as well, but these fixes don't affect you unless you are the server anyway.
An unofficial update is now available to close off an exploit in the PC edition of Halo.