The Apocalypse Add-on for Call of Duty: Black Ops II has 10 achievements worth 250 gamerscore.
In Origins, release Samantha.
In Origins, wield all of the ultimate staffs in one game.
In Origins, free yourself and another from the Panzer Soldat’s claw in one game.
In Origins, revive another player four different ways in one game.
In Origins, complete all 4 Challenges in one game.
In Origins, use Zombie Blood to revive three players and activate a generator in one game.
In Origins, ride the tank around the map without getting off.
In Origins, build all elemental staffs in one game.
In Origins, activate all generators without allowing one to stop.
In Origins, share a weapon you dug up.