I impaled them with my Lancer and detonated their chests with my Gnasher shotgun. I blew their heads off with my Hammerburst rifle. Over the roughly dozen hours I spent as the gruff soldier Marcus Fenix, rescuing my captive father and saving the planet Sera from aliens, I killed 851 Boomers, Corpsers, Grinders, Gunkers, Maulers and Zerkers.
There is something wrong with Gears of War 3.