How to walkthrough Halo Wars - Mission 11: Cleansing

Beat Halo Wars - Mission 11: Cleansing with help from this fantastic Mahalo walkthrough. Beating Halo has never been easier. Check out this 4 part series on beating the game, one mission at a time.

Halo wars is a real-time strategy (RTS) game that takes place in the Halo universe 20 years before the original game took place. Halo Wars is for the Xbox 360.

Throughout Halo Wars are locations with skulls that can grant special abilities once you complete specific tasks. These skulls are hidden on the maps, and once you complete the task for the skull, it will flash on the mini-map. The tasks consist of killing specific amount of certain creatures.