Bionic Commando Rearmed
Insert an Xbox 360 controller. At the "Press Start" screen, press Right, Down, Left, Up, LB, RB, Y(2), A(2), Start to unlock the fan made challenge room at the "Challenge Room" menu.
Insert an Xbox 360 controller. At the "Press Start" screen, press Down, Up, Down, Up, Left, LB, X, LB, X, Y, Start to unlock the EuroGamer challenge room at the "Challenge Room" menu.
Insert an Xbox 360 controller. At the "Press Start" screen, press RB, Y, X(2), Up, Down, LB(2), Up, Down, Start to unlock the GamesRadar challenge room at the "Challenge Room" menu.
Insert an Xbox 360 controller. At the "Press Start" screen, press Up, Down, Y, X(2), Y, Down, Up, LB(2), Start to unlock the IGN challenge room at the "Challenge Room" menu.
Insert an Xbox 360 controller. At the "Press Start" screen, press LB, X(3), Right, Down, LB, Left, Y, Down, Start to unlock the Major Nelson challenge room at the "Challenge Room" menu.
Successfully complete the game to unlock the Super Hard difficulty.