RTS built from the ground-up for 360. hd demo is up. says insiders only but it worked fine for me just right click and save.
Halo Wars places the player in command of human UNSC armies as they deploy for mankinds first deadly encounter with the enemy Covenant forces. Halo Wars is an all-new real-time strategy game based on the legendary Halo universe and designed by Ensemble Studios, creators of the Age of Empires franchise.
When the team did start working on the game, they had only the Xbox 360 in mind. Despite the fact that numerous first-party games have led on Xbox 360 and followed on PC, Harter Ryan told us, "There will be no PC port."