Okay if you could chose to have a remake from every Halo game to be put into Halo 5 (or possibly Halo 4), what would they be? Here are my personal choices.
Halo 1: Blood Gulch (of course)
Halo 2: Zanzibar
Halo 3: Construct
Halo Reach: Spire
Halo 4: Exile