Find hidden Easter eggs and content
Here are the known game Easter eggs forCall of Duty Black Ops 2.
This guide covers Easter eggs from the single-player campaign, multiplayer game mode, and the zombies mode.
you’ve got the option to also take advantage of or avoid certainglitches.

Activision
The hammer doesn’t really do anything.
After taking out all the enemies on the map, return to the area the mission started.
The map is now regular multiplayer map rotation and available to everyone.

Activision
This will most likely need to be a team effort.
However since this is a multiplayer map, you will have to take turns playing with other players.
The current player who is playing the retro game cannot be killed during the multiplayer match.

Activision
The four games included areH.E.R.O.,Kaboom!,Pitfall, andRiver Raid.
The first oil can is on some shelves inside the library in the far right corner by the windows.
It is a small dark container.

Activision
The second oil can is in the infirmary which can be found on the way to the roof.
The can is found on the desk up against the wall.
Using all three cans will unlock the song and make it available for download.
From there, enter the Afterlife at the top of the spiral staircase.