PEUAUGIA 1 round per level
LEUAUGIA 3 rounds per level
SZUAOSOU Each ship can take only 1 hit
SAXAOISP You only have RIM-66 missiles
PASAKGAA + VASEOGSA + VASASGSA Start on level 2
ZASAKGAA + VASEOGSA + VASASGSA Start on level 3
LASAKGAA + VASEOGSA + VASASGSA Start on level 4
GASAKGAA + VASEOGSA + VASASGSA Start on level 5
IASAKGAA + VASEOGSA + VASASGSA Start on level 6
TASAKGAA + VASEOGSA + VASASGSA Start on level 7
YASAKGAA + VASEOGSA + VASASGSA Start on level 8