Power Spike Pro Beach Volleyball - Platform: Gameboy Color Power Serve ----------- Enter PWRSRV as a password. Then jump and press A, B(2), A while serving, Double Handed Blast ------------------- Enter DBLBLST as a password. Go to the net, and when your partner passes the ball to you, press A(2). Spin Fury --------- Enter SPNFRY as a password. Go to the net, and when your partner passes the ball to you, press B(2), A. 360 Killer Smash ---------------- Enter KLRSMSH as a password. Go to the net, and when your partner passes the ball to you, press B(3), A. Activate all combo moves ------------------------ Enter CMBMVS as a password. New York level -------------- Enter NWYRK as a password. The New York level is now unlocked in single match and multi-player modes.