9 ships: Each one has unique battle style.7 different powers: You can choose offensive power to eliminate enemies more efficient or defensive power to protect yourself.35 different equipments: Use them to enhance your ship’s advantage or compensate shortcoming.Combine different ships, powers and equipments will give you totally different game experience.Dozens of enemies including 11 powerful bosses: They will impress you by their special ability.20 levels plus 4 different endless modes: survival, order, zone, boss rush (could be more).4 difficulty levels: Both casual and hard-core gamer can enjoy this game.35 challenging achievements (could be more).Combine ships, powers and equipments properly to clear all levels & achievements!