Halo Combat Evolved
a cliff mod for blood gulch with a extra base in the air with some extra cover and ya...
a cliff mod for boarding action
It is basically a bloodgulch with weapons changed and unmanned/unmannable vehicles with a weight of 2 million flying randomly around (the Beasts). They hit you and you die and go flying.
Play as an elite in Silent Cartographer map. It changes the chief to an elite. You are still on the human side but you don't get dropped of in the pelican.
This map consists of a series of deep canyons crossing the map in various directions. This is an update of an older map with bug fixes. All gametypes are supported minus CTF.
A mist-filled, mysterious CE map set in a swampy-like location. Its a very beautful and breathtaking map, and Multiplayer is just as fun.
This is for the campaign level Halo. This turns the pistol and frag grenades to pelicans. Also all boulders are covy dropships and changes some enemies to jackles.
A mod that makes shotguns and snipers available in campaign for halo demo for mac only.
Black Hawk Down is an awesome multiplayer map for Halo Trial. See below for features.
An ok a30 (halo) map that has a warthog that you can see from anywhere because its got the beam emitter as its lights.