I need 3 people to help me with my last achievment for ODST , Security Zone - Score 200,000 points. Requirements:You have to know what all the skulls do , I prefer people who have completed the campaign on Legendary solo or with team mates or people who have done Endure (I've done these all ready except the campaign with team mates on legendary. AND YOU NEED ABOUT 2 HOURS. If you want to get the achievment with me then prepare to drop Sunday 12:00 pm eastern time on normal with the grunt birthday party skull on , so just send a friend request to Ace Forgineer.