So by December 2021, at the latest, all Xbox 360 versions of Halo will no longer support online functions or updates. You can definitely still play, though — In the nearly two decades since the launch of Halo: Combat Evolved on the original Xbox, the series has built a truly massive fan base.

Can you still play Halo Master Chief Collection online?

You can play almost every part of Halo: The Master Chief Collection online using the Xbox network or with friends right next you with split screen.