as everyone is saying, a very easy 1000g, and very fun at that. Enjoy the game!
Winding down the achievement hunting...
95%+ Completion (139/161 games complete w/ DLC (Most Recent: Fez)
Halo Fanatic: All Gamerscore (Including DLC) in Halo CEA, 2, 3, 4, ODST, Reach, and Spartan Assault (360, X1, and W8) Just gotta finish Halo Wars and get SA for WP8!