Doppelgänger was an illusion that was created by Zasalamel in Soulcalibur IV. He can be fought in Maxi's story mode in Stage Four. Doppelgänger(Maxi) has a strange creature's voice and is fought alongside Kilik and Xianghua.
- Doppelgänger (Maxi) looks darker in his body.
- He is also dressed in Maxi's 2P costume.
- Kilik and Xianghua actually believe that the Illusion of Maxi, Doppelganger, was the real Maxi, as he drags them to stop the real Maxi from obtaining Soul Edge.