Summary pulled directly from Steam - Some text may only be applicable to Steam platform

Fight over the Earth-like planet of Seventia and its scarce resources of Septonium. A vertical shoot ’em up at its core with an added focus towards immersive storytelling. Follow the story of Alex and Margaret, two exceptional pilots, for the first time on Steam.

• Various exciting bosses over a dramatic 10-stage Story Mode
  
• Alternative Score Attack Mode with Online Leaderboards
  
• Pilot three exciting ship types, each with unique firepower
  
• Weapon customization system combining main-, sub- and special weapons into thousands of possible combinations
  
• Unique lineup of enemy characters each with powerful Mechas to battle against