Custom loadouts: I am glad that they are doing this i want to pick my weopen when i play i dont want a default weopen i might be bad with.
Armour abilities: Take them out. Enough said.
Ability to run: Makes it more fast paced and can be fun on some maps and bad on others.
Special weopens appearing on map: Not to concerened i think they will have a game mode withought a mini map
343i I know you have seen some mixed comments but im excited and i cant wait it looks great.