SUAAXA Both players have infinite lives PEZELG Both players have 1 lifePEZELK Both players have 9 lives GZLATG Player 1 start at last level reachedGZLEPG Player 2 start at last level reached SEZEGG Give player 2 an advantage AEVXLSPT Enemy easier to shrug offZEVXPIGE Enemy harder to shrug offLEEXSYPA Normal enemies do more damageXYUXEUZK Knife thrower harder to beatGZVKIYSA + ATVKYNGG Don't die when time runs out