Cheats, Codes & FAQs
Bizarro in Free Roam mode
Press Up, Right, Down, Right, Up, Left, Down, Right, Up. Fly to the marker at the top of the GNN building to change to Bizarro. To change back to Superman, go to the marker at the other end of Metropolis. Note: Enter this code when you load your game, at the menu that lets you choose Metropolis or Fortress of Solitude before starting.