SXEKGZVI Infinite livesPANYNZLA Start with 1 life--both playersTANYNZLA Start with 6 lives--both playersPANYNZLE Start with 9 lives--both playersVANNVZSA Player 1 has more lives than player 2AAOKIZPA Shoot more bulletsIAVNNZPA + GAVNUZAA Start at level 5ZAVNNZPE + PAVNUZAE Start at level 10APVNNZPA + YAVNUZAE Start at level 15GPVNNZPA + LPVNUZAA Start at level 20
