A game with: -the sandbox size & gameplay elements of Battlefront -interactions with NPC's or other PCs (in co-op)that impact Singleplayer levels (think Mass Effect, only instead of affecting just the story, your actions have a big impact on the direction missions take gameplay-wise) -Halo 4 graphics or better -integrated game modes (seamless transition from multiplayer to single) -a "fun" physics engine like H3; less grounded than Reach or H4 -quick loading screens -community events in Multi; a huge variety of MP game modes (arcade style and competitive) -large scale version of Forge, for maps and missions -******amazing overall replay value****** - a new and interesting universe to explore w/ great atmosphere