IGN writes: You’re going to play Halo 4 this fall. You know it. Your friends know it. Your family knows it. Your significant other knows it (What’s that? You haven’t told them yet? Trust us, it’s probably best to do so sooner rather than later). For Xbox owners, there is simply no bigger game. But with today’s unveiling of multiplayer Specializations – essentially, Spartan mini-classes that will further customize, enhance, and prolong your Halo 4 War Games multiplayer experience – you’re probably underestimating just how much of your life is about to be spent with the Spartan IVs. We’ve got a breakdown of all eight Specialization classes, starting with the basics, along with details straight from the mouth of Halo 4 Spartan Ops designer David Ellis. Buckle up, people.