Achievements
Complete each of the following achievements below to get the allotted gamerscore
Comcast message
In multiplayer mode select either Xbox Live or System Link Go to Coop Challenges and select quotCodeName Onyxquot Choose Mission 03 If you chose Xbox Live make sure this is a private game so that you can host your own room Press X to start the game Go through the double doorway to the right of the gadget stock then turn right at the stairs and walk up On the wall will be a Comcast sign Turn and go up the stairs once more and enter the room with the number 2 on the wall to the left of it Once in the room turn right to the first open window Run all the way to the end of the walkway and jump to the landing directly in front of you Climb up the ladder stop turn right until the camera is facing the building you just came from Look up to see a huge Comcast billboard Click the Right Analogstick to view it from your goggles Dpad Up zooms in while Dpad Down zooms out
Elevator maddness
First knock a guy out then bring him in the elevator and set his body inbetween the doors before they close then close the doors It should close through his body and when the elevator starts to go up his body will start to move in a fast motion around u and his legs will be under the elevator floor Good luck
How to get more skins for your character
You have to play multiplayer to get those skins
Unlock all multiplayer maps
Win 6 games as a Spy 6 games as a UPSILON Force member and play 25 games overall
Unlockable Equipment
Complete the special objectives in single player to unlock them for single player play You can tell what objectives by the star next to them
Unlocking the Three Different Endings
In the last mission When the bomb is disarmed a number of different endings can play out To unlock each ending take the fallowing steps below
