Jackie Chan's Action Kung-Fu Game System: PC Engine Cheat Category: Cheat Game Company: Unknown Game Category: Unknown Hint, Cheat, Walkthrough:   Jackie Chan's Action Kung-Fu ============================ -Stage Select: At the title screen, press Up, Down, Left, Right, and II. You should hear a chirping sound if you've done it correctly. After you hear the sound, hold down the SELECT button while you press and hold RUN. You'll see a wild-looking stage-select screen. Press Up or Down to pick a stage, and press RUN to warp directly to it.