How do you change from hero to villain in L ego Batman the Video Game batman the video game

well 1st thing you need to do is complete a chapter in Lego batman's hero mode then after that's done exit the hero mission room and go to the left then head right till you find a wall that has a switch clayface and riddler should be on it pull the lever and you'll and up at arkham asylum and you can do the same chapter but from the villians point of view