The shape and challenge of each sector will change
during the game. As you progress to more difficult
levels in the game, sectors will rotate, shrink, and
pulsate.
Alien Types and Characteristics
Escort Ships
These alien ships surround the
colonists‘ space armada and will be
present in each sector. Escort ships
will approach your cannon directly
without pausing.
9
Galactic Sectors
be returned to the same galactic sector where you
must eliminate the remaining aliens before advancing
to the next sector.
Astral Defenders
Special star ships in the invaders‘ ar-
mada that direct the defense activities
of the aliens. They will approach
your cannon only when it‘s pointed
in another direction and you are
vulnerable to attack.
