Player need stars to unlock new levels.
Lawnmower Game: Ufo Chase Steam CD Key Ufo has 3 weapons: Laser, Rockets and following laser barrier More grass you cut at every level, more stars you earn. New chase, new times!! Game story: Lawnmower is back.You need to restart level! If UFO hits you? There are different themed levels, which include different. If you just drive and not cut you earn 0-1 star and if you are good cutter you earn 2-3 stars.