Ok After shock can be played with all gametypes slayer, team slayer, oddball, VIP, territorys, infection etc...
4v4 - 6v6 players
I like sudden changes in a battle somethingthat would turn a fight around thats why at random times ither barrels or other stuff will fall on the map that could damage a player or provide cover for them.Weapons:

2 ARs
6 BRs
1 shot gun
1 sniper
2 brute shots
1 rocket launcher
2 Maulers

Vehicles:

2 warthogs
2 ghosts

Equipment:

1 Trip mine
2 Deployable covers

Screen shots:

http://img253.imageshack.us/img253/2109/aftershock1ea9.jpg

http://img253.imageshack.us/img253/7774/aftershock2qz0.jpg

http://img155.imageshack.us/img155/9586/aftershock3jv3.jpg

http://img253.imageshack.us/img253/42/aftershock4np1.jpg

http://img253.imageshack.us/img253/8697/aftershock5vr2.jpg

http://img155.imageshack.us/img155/9437/aftershock6ab5.jpg

http://img155.imageshack.us/img155/2461/aftershock7bc6.jpg

http://img155.imageshack.us/img155/466/aftershock8ua2.jpg

http://img253.imageshack.us/img253/9666/aftershock9er0.jpg

http://img155.imageshack.us/img155/6571/aftershock10vs8.jpg

http://img253.imageshack.us/img253/4652/aftershock11vb8.jpg

You can shoot them down and try and kill someone or use it for cover.

Download: Bungie.net : Bungie Online : Halo 3 File Details