Some sort of BTB vs AI escape event death race. Either in ground vehicles or in a Falcon mowing down hoards of banished like the mission in Halo Reach except with multiple Falcons. Shooting down Banshees as the escape is made.
I think that this would make for some casual fun for people who don’t want to be competitive and it’s something that the game needs.
Or instead of banished, it could be corrupted spartan’s like in the cutscene and could be a new death race mode where they must attack escaping vehicles of players and players could play as the corrupted