Features of the CettoGames Super Space Invaders game: - 10 Zones to overcome with enemies of ever-changing characteristics; - 3 difficulty levels; - Each Zone consists of 4 alien attacks; - After 4 alien attacks, you must face the Zone Boss to overcome it; - Can you get through the 10 zones and face the ALIEN MOTHERSHIP? - For each Zone a different bonus level will give the possibility to earn a life; - 3 types of special missiles in addition to the usual missiles; - You can unlock 5 ships with increasing powers (the ships are unlocked simply by passing the appropriate levels); - No purchases in the app;