|Cryogenic Slumber Party|
|Description||In Moon, complete Richtofen's grand scheme.|
Cryogenic Slumber Party is a zombie-related gameplay achievement/trophy in Moon, in Call of Duty: Black Ops. It is related to an easter egg on Moon. It requires the player to complete a total of five steps to release Samantha from the pyramid. When the pyramid opens, all players will be granted a Death Machine for 90 seconds.