SUKGETVI Both players have infinite lives
PAVKSPGA Player 1 starts with 1 life
ZAVKSPGE Player 1 starts with 10 lives
ASESIIEZ Increase territory to half screen
AXESIIEZ Increase territory to full screen
NKESIIEZ Shrink territory!
ZEUSXYTE Player's bullets move faster
LEUSXYTA Player's bullets move slower