Kung Fu 01. SUAAXA Both players have infinite lives 02. PEZELG Both players have 1 life 03. PEZELK Both players have 9 lives 04. GZVKIYSA + ATVKYNGG Don't die when time runs out 05. GZLATG Player 1 start at last level reached 06. GZLEPG Player 2 start at last level reached 07. SEZEGG Give player 2 an advantage 08. AEVXLSPT Enemy easier to shrug off 09. ZEVXPIGE Enemy harder to shrug off 10. LEEXSYPA Normal enemies do more damage 11. XYUXEUZK Knife thrower harder to beat