The Achievements for Halo 4's upcoming downloadable content, the Crimson Map Pack, have been revealed. Some of the achievements involve kills while airborne.
To wit, the new Achievements include:
Now They Fly?
Get a kill while airborne in a Warthog - 50 points
Size Is Everything
Kill 20 enemies with a detached Machine Gun Turret - 20 points
Kill a player while you're airborne from using a Man Cannon - 30 points
Kill 20 enemies using the Mantis' stomp attack - 20 points
David and Goliath
Board an enemy Mantis - 20 points
Shoot an enemy out of the air while they use the Man Cannon - 40 points
Kill an enemy with a melee attack when landing from a Man Cannon - 30 points
Pump Yer Brakes
Score the killing blow on a Mantis - 40 points