"You're not the cheif!" - 50GS - Fail at finishing any engagement. AKA Running out of ammo befor scoring kill. "Reverse The Pimp!" - 20GS - Get a Hammer Cheiftan to hammer the Pimp Brute while in middle of pimp slap. "Dukes Of Hazard Decendant." - 100 GS - You and your buddies get a Vehicle(If there will be one in one of the firefight maps) and splatter your way to wave 99. "In the hoo hoo!" - 50 GS - Throw a sticky from across the map in Firefight on wave 77. Snagging a stick on a Brute Cheiftan or Captain in the crotch. "Say Wha?" - 10 GS - Fail to snipe target in the head only to have said shot ricoche off the wall and hit another target in the head. Scoring one sick accidental snipe. "ODST SECRET MANUEVER!" - 40 gs - Commit suicide in any manner or form while propelling your own body at the enemy forming a Chuck Norris Round House kick to the enemies face. Scoring a Splatter Kill. "Team Work!" - 30 GS - Have one team mate throw a frag at the enemy while the other uses a scoped weapon to shoot the frag; Causing said frag to ignite and scoring a kill. Theres some achievements. [Edited on 06.16.2009 2:12 PM PDT]