UFO Motherships
Motherships have the appearance of a giant UFO. When every UFO in the level is dead, each mothership rises from beneath the floor and generates four UFOs, one in each direction of the cardinal points, then.
Motherships have the appearance of a giant UFO. When every UFO in the level is dead, each mothership rises from beneath the floor and generates four UFOs, one in each direction of the cardinal points, then.