Map: Lost Platoon
No. of players required: 4
Player 1 Role:
Warthog Driver - Drive around the outskirts of the map, splattering enemies when appropriate. Communicate with Player 2 to prevent any mishaps.
Player 2 Role:
Warthog Gunner - Jump of the Turret of Player 1's Warthog and shoot any enemies that you see.
Player 3 Role:
Chopper - Drive around the main building, splattering the larger enemies as well as shooting the smaller ones.
Player 4 Role:
Spartan Laser/Back up - Pick up the Spartan Laser from the small room close to the spawn and camp on the balcony of the main buildings. Take out the Wraiths as soon as they appear with the Spartan Laser and provide back-up to your teammates.
This achievement will take you between 2-3 hours depending on the skill of the players.
See below for links to other strategies:
mastercmj2003 - Alpha Site
fireskull - Lost Platoon