For the Sake of the Achievements.

Games Other Halo
1

Please, Reopen Crimson DLC Playlist and keep Majestic DLC open all times. Same goes for all the rest of coming DLC.

Do not remove them otherwise it will be next to impossible to achieve.

This coming from someone who has already maxed his Halo 4 Achieves.

2

Achievements should have zero influence when determining playlist structure.

3

Or at least create a DLC playlist similar to what reach had