Halo 3: Lone Wolves - 44
Team Slayer - 38
Team Doubles - 46
Team Snipers - 25
MLG - 20
Team SWAT - 28
Halo: Reach: Brigadier Grade 2 - 73% Armory Completion
Fixed.
Also, I don't remember ever playing this mission whether on original Xbox or on 360. I don't know about Halo 2 PC though.
[Edited on 08.27.2010 10:27 AM PDT]