The Chaos Knights is a multi-game clan open to everyone. And the forums for the site is built like a community with lots of stuff to do. The more you do for the clan the higher clan rank you become, and once you do enough, you get privlages and power in the clan. Here is what our registration form looks like.
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Basic Information
Gamertag:
Gender:
Age:
Call Of Duty 4 Information (If Applicable)
Rank:
Prestiege Level:
Favorite Map:
Favorite Gametype:
Favorite Class Items (Primary Weapon, Secondary Weapon, Perks 1,2,3):
Halo 3 Information (If Applicable)
Rank:
Favorite Gametype (And Rank for It):
Favorite Map:
Favorite Weapon:
Other Information:
Other Games Played:
When you are likely to be online:
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Here are all the links:
Official Forums Registration Thread 
Halo Clan Forum 
Chaos Knights (Halo 3/Multi-Game) 
Linear Mode
