S: -
A: Infinity, Midnight
B: Requiem, Composer
C: Dawn, Reclaimer
D: Shutdown
F: Forerunner
Definitely one of the worst campaigns. There are some decent/good levels, but Halo 4 is mostly let down by repetive mission objectives, boring level design, good ideas executed poorly (Mammoth, Pelican), and the complete failure of the Prometheans to be fun to fight.