Server Info: Disturbed Gaming Halo: Online Server
We have a Dedicated Halo: Online server now. Currently hosting 4v4 Slayer/FFA Oddball varients.
In order to find the server, just use the search function and type Disturbed Gaming, it should be the first one to pop up.
If you do not have the game, it is free to download from here. Just extract it where you want to run it from, and you're good to go.