Infinite lives - SXUIOTVG
Both players start with 1 life - AEOSLYZA
Both players start with 6 lives - IEOSLYZA
Both players start with 9 lives - AEOSLYZE
Start with a super energy boost - AIUOZUAZ
Start on mission 2 - PEXSYYAA
Start on mission 3 - ZEXSYYAA
Start on mission 4 - LEXSYYAA
Timer runs faster - TOSVOXTU
Timer runs slower - EXSVOXTL