Start with 1 life - AEUESLZA

Start with 6 lives - IEUESLZA

Start with 9 lives - AEUESLZE

Start at phase 3 - LASEXLPA

Start at phase 5 - IASEXLPA

Start at phase 8 - AASEXLPE

Never lose your special weapon - SZEEOSVK

Gain main weapon on rescuing 9 humans - ZEOOEYPA