Infinite lives for both players - GZUKYPVG
Freeze weapon timer - GZKSLZVG
Player 1 start with 1 life - PEUKPZLA
Player 2 start with 1 life - PEKGGZLA
Player 1 start with 6 lives - TEUKPZLA
Player 2 start with 6 lives - TEKGGZLA
Player 1 start with 9 lives - PEUKPZLE
Player 2 start with 9 lives - PEKGGZLE
Start game on level 2 - ZANKLZPA
Start game on level 3 - LANKLZPA
Start game on level 4 - GANKLZPA
Start game on level 5 - IANKLZPA
Start each life with 3-way firing and 99 seconds - LTUKTLAA