Signups
To sign up, RSVP, and you'll get an invite when i'm about to start, do not worry about your computer being able to run it, just about anything can run Halo 2 on PC.
Streaming
I will be streaming the lobby on Mixer, if you also want to stream the lobby just ask and i'll pair the streams together for a more entertaining stream.
Requests
Yes, if you have a map that fits the player count that you want to play, feel free to suggest it in the lobby, and it might even be played
A Mic is not required
I know everyone doesn't have or broke their mics, It is not required but you are encouraged to bring one for the event.
How to install Project Cartographer - https://www.youtube.com/watch?v=15noDnktBGo
To install custom maps go to "Documents > My Games > Halo 2 > Maps" then just drag and drop the map file there and you're done!