Here is a bug report. I didnt know where this should be put so i put it the first place i can.
In this video Halo The Master Chief Collection bug in campain (2019 12 11) - YouTube
you can see 2 of my friend and I “desync” when approching a car
-All skulls with multiplier and with out
-all windows 10
-date (2019 dec 11)
-version of the game latest as of the date
Sorry if this is a repost could not fint the bug report tab