How To: Get the Penny Pincher achievement in Halo Wars

This next achievement puts you in the control of a war against man and aliens. The game is Halo Wars and the achievement you'll be going for is Penny Pincher. this achievement is worth 10 gamerscore and is pretty easy to get. All you have to do is get a winning high score with 10 or less squads against the heroic AI. Okay, well it's not that easy, but the video above makes it look easy, so check it out and good luck!