Here is the full list of all 50 Call of Duty: Black Ops II - there are Zombies achievements.
In Buried, Pack-a-Punch a weapon during round 1 with no one using the bank or Weapon Locker.
In Buried, survive an entire round within the maze on round 20 or higher.
In Buried, drop the beat on 10 zombies in one game.
In Buried, return to processing.
In Green Run, acquire your Tombstone.
In TranZit, have all doors opened without being set on fire.
In Die Rise, use Pack-a-Punch and all perk machines in one game.
In Die Rise, reach round 10 before turning on the power.
In Origins, complete all 4 Challenges in one game.
In Origins, release Samantha.
In Origins, revive another player four different ways in one game.
In Origins, wield all of the ultimate staffs in one game.
In Origins, build all elemental staffs in one game.
In Origins, free yourself and another from the Panzer Soldat’s claw in one game.
In Origins, ride the tank around the map without getting off.
In Origins, share a weapon you dug up.
In Origins, use Zombie Blood to revive three players and activate a generator in one game.
In Mob of the Dead, Brutus completes his patrol.
In Buried, purchase the LSAT off the wall and Pack-a-Punch it.
In Die Rise, kill 5 zombies with a single shot from the Sliquifier.
In TranZit, acquire 4 different equippable items in 1 game.
In Mob of the Dead, convert a weapon using a kit.
In Mob of the Dead, kill 10 zombies at once with a new beverage.
In Mob of the Dead, use and upgrade all traps before round 10.
In Mob of the Dead, open a door without spending points.
In Origins, activate all generators without allowing one to stop.
In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.
In Mob of the Dead, break the cycle.
In Mob of the Dead, complete the cycle 3 times.
In Mob of the Dead, execute the escape plan.
In Mob of the Dead, obtain Hell's Retriever.
In Die Rise, face the dragon head-on before reaching round 2.
In Green Run, pacify at least 10 zombies with 1 EMP.
In TranZit, use an alternative mode of transportation.
In Buried, be their pawn.
In Buried, rewrite history.
In Buried, access all areas with the help of your new friend in one game.
In Buried, make a candy delivery.
In Buried, acquire a perk for free.
In TranZit, complete all additions to the bus in 1 game.
In Diner Turned, retrieve a chained Cymbal Monkey in a Public Match.
In Diner Turned, kill the human while its decoy is in play in a Public Match.
In Diner Turned, get a kill with each primary weapon in a Public Match.
In Die Rise, revive yourself.
In Die Rise, be the architect of their instruction.
In Die Rise, fling 10 zombies in one game.
In TranZit, defeat "him" without being attacked by "him".
In TranZit, buy 2 different perks before turning on the power.
In TranZit, kill one of the denizens of the forest while it is latched onto you.
In TranZit, obey the voices.