KEEP IT CLEAN

'Were you looking for the trailer, Keep It Clean?

KEEP IT CLEAN is an achievement in Halo: Reach. It is awarded for killing seven Moa in the 2nd Campaign mission, Winter Contingency.

Trivia

 * The achievement's name is a direct quotation of the Superintendent's motto.
 * You need to kill 7 Moa, another 7 reference.