Some things I think need to be addressed

First is obviously the battle pass and unlocking customization items. Progressing through it is way too slow. Challenges should be more like those in MCC. Finishing a match should reward 100XP as well as more XP based on performance. If someone were to reach level 100 of the battle pass solely by completing matches and not other challenges, it would take 2000 matches. I’m more than willing to put a lot of time into this game but that is absurd.
Second is the oddball/flag melee attack. Increasing the melee speed doesn’t make up for it not being an instant kill like in previous Halo games
Third is the mode playlists. Quickplay is always a good option to have but players should be able to choose if they want to play a specific mode.