Well, its seems that the next chapter in the monolithic Halo series, Halo Wars, will have co-op. Sites like Joystiq are reporting that Gamepro magazine has a world exclusive on the new Halo-flavored real-time strategy game. In thier latest issue (July), Gamepro says that the game will have two-player online co-op and six player multiplayer. The July issue also reveals more about the vehicles in the game, including some not featured in previous Halo games. So, co-op Halo fans rejoice and pray this is 100% true.