Gene is a (former) supporting antagonist in Wreck-It Ralph. He is the mayor of the Nicelanders and antagonistic out of all of them to Ralph off his role as the main villain of the game Fix-It Felix, Jr.. He was the one who caused Ralph to leave his game after treating him so cruel. He was played by Raymond Persi.
Gene was seen having a dance party. Then Ralph showed up, and Gene rudley had a fight with Ralph because he can't win a medal because he is the bad guy who wrecks the building, making Ralph smashed the cake and leaves.
After Ralph returns to his game with his medal, Gene and Ralph had a chat, and Gene left the game and has Ralph to live in the penthouse, hoping that he will die on his game.
At the end of the movie, Gene however seems to accept to respect Ralph and realizes how important he was, along with all the other Nicelanders.