The WunderWaffe DG-2 is a Wonder Weapon made by Doctor Edward Richtofen which he wanted Maxis to Mass produce. However,Maxis didn't. So he killed him and her daughter.
It holds 3 shots,6 when Pack-A-Punched.
It was destoryed after teleporting to Kino Der Toten. It caused the teleporter to make them travel to the future,Hence,There is no Wunderwaffe DG-2 in the newer maps.