Start with 1 life - AAEETAGA
Start with 9 lives - PAEETAGE
Infinite lives - SZUATPVG
Become invincible! - AEUIPGZA
Take less damage - PEUIPGZA
Take more damage - LEUIPGZA
Keep power-ups after losing a life - GZOAZPSA
Keep power-ups when hit - AEKIYGZA
Faster Ken - ZESESPPA