Orbital drop shock ninja- kill 3 enimies with a sword in 5 seconds in campaign or firefight. 5g Definitely new mombasa- secret- find a scarab gun. 40g Totally- secret- Have all four players equipped with a Scarab gun. 50g CaN I HaZ REcONz?- snipe dare in the head.10g THIS IS SPARTA!!!! Oh wait.... - get killed 300 times.Campaign or Firefight 15g This isn't right....- See the Arbiter. 10g Vidmaster: Survivalist- get to set 7 in all Firefight maps .0g Vidmaster: On the house: With 4 players, go to the hidden bar in Campaign and 'av a beer.0g Vidmaster :Shut up Super intendant. -Find the hidden SI in one of the mythic maps and make sure the green face never pops up again. Basically, blast the SI with a rocket launcher.