Code Lyoko: Fall of X.A.N.A.

William is being held captive somewhere inLyoko by the evil virus X.A.N.A. and its up to you to help the Code Lyoko Warriors find and free him! To achieve this goal Ulrich, Yumi, Odd an Aelita must complete a number of challenging missions in the different sectors of the digital world of Lyoko. X.A.N.A. has created a new virtual world consisting of Replikas based on Lyoko. To get to William the Code Lyoko team must first destroy all of the Replikas from inside as well as the Super Computer linked to each of them hidden in strategic locations around Lyoko and protected by tough high tech bosses...