The Annihilation Add-on for Call of Duty: Black Ops has 5 achievements.
In Shangri-La, kill a Shrieker zombie while blinded by it.
In Shangri-La, get something from the monkeys.
In Shangri-La, acquire the focusing stone.
In Shangri-La, dispose of a Napalm zombie without it harming any players.
In Shangri-La, use the 31-79 JGb215 on each type of zombie.