Dave Mirra Freestyle BMX Game System: Sony Playstation Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Dave Mirra Freestyle BMX ======================== UNLOCK ALL BIKES: At the Bike Selection Screen, press Up, Left, Up, Down, Up, Right, Left, Right, Circle. UNLOCK ALL STYLES: At the Style selection screen, press Left, Up, Right, Down, Left, Down, Right, Up, Left, Circle. UNLOCK SLIM JIM: At Rider select, press Down, Down, Left, Right, Up, Up, Circle. EXTRA BIKE & CHARACTER: Beat the game with any character to get Slim Jim and a bonus bike. MORE POINTS: Just when the time is about to run out, press X to bunnyhop and hold Down and X or Up and X and you will continue to get points even after the time has expired.