Would LOVE to see a dedicated 4-player split screen like this make a return...unlikely, but would be a great topper to this already amazing looking game : r/modernwarfare
Call of Duty®: Black Ops III How To Play Split Screen - YouTube
Black Ops 3 No 4 Player Split Screen(PC) - YouTube
Co-Optimus - FAQ - Call of Duty: Black Ops 2 Co-Op FAQ