Halo 4 had the worst campaign of the series, the promethiens, with the sole exception of the knight, were annoying and not at all fun to kill. Spartan ops is a joke, and the multiplayer was mediocre. The story itself however, was easily the best in the series, turning the stoic brick master chief into an actual character. After seeing how there handling the mcc and what we know of halo 5, I have faith in 343