Ready to play some Halo on Xbox One? Well you won’t have to wait too much longer! No not that Halo, this one! Today, Microsoft announced that its top-down shooter, Halo: Spartan Assault will be coming to the Xbox One on December 24th for $15, with the Xbox 360 version of the title coming sometime in January 2014.

Windows Phone and Windows 8 users who buy Spartan Assault on their respective platforms before December 15th will be able to purchase the Xbox One version of the game for a discounted price of $5.

If you’re still on the fence about this title, check out its new trailer to get an idea of what you can expect on Christmas Eve.