Thundergun

The Thundergun is a wonder weapon featured in the Zombies game mode and can also be found via an Easter egg in the Call of Duty: Black Ops campaign mission "Numbers". It appears in the Zombies maps Kino der Toten, Ascension, and the Call of Duty: Black Ops edition of Nacht der Untoten and reappears in Call of Duty: Black Ops III on the zombies map Revelations and the remastered versions of Nacht der Untoten, Kino der Toten and Ascension. It also appears in Call of Duty Online in Cyborg Rising mode. It appears once again in Call of Duty: Black Ops 4 in the map Tag Der Toten.