Dave Mirra Freestyle - More codes Slim Jim: Press Down(2), Left, Right, Up(2), Circle at the rider selection screen. Alternately successfully complete the game with any rider to unlock a bonus bike and Slim Jim. All bikes: Press Up, Left, Up, Down, Up, Right, Left, Right, Circle at the bike selection screen. All styles: Press Left, Up, Right, Down, Left, Down, Right, Up, Left, Circle at the style selection screen Extra points: Press X and bunnyhop while not on a ramp just before the timer reaches zero. Hold Up + X or Down + X to continue to get points even though time has expired.