System Link 1 - 4
Offline co-op 1 - 2 / Online co-op 1 - 4
|Number of Online Players:||
Online multiplayer 1 - 16
|Number of Players:||
Offline players 1 - 4
One is for story mission and the other for multiplayer
Yes it should work on Xbox One. Sometimes the Xbox May have a hard time reading older discs but it will work.
Yes it does
Yes the Series X is backwards compatible.
Yes you can.
Well, this is about Halo 4 but as of right now. Sadly the servers will be shutting down on December 16th this year. Also, all the DLC for the game are free well except for maybe profile pictures or backgrounds.
yes one for the single player and the other for online multiplier