關於此遊戲

• Master 15 beautiful and immersive stages with challenging missions to complete.
  
• Battle enormous and intimidating bosses, laugh when they explode and cry when you explode.
  
• Unlock new difficulty modes, all the way from Normal to Nightmare.
  
• Put yourself in danger to rescue missing operatives from the battlefield.
  
• Assemble and test 9 different aircrafts. Pick your favorite, with its unique features and play style.
  
• Hunt down 30 elusive bonus cards to add even more depth to the gameplay. Some of them will grant permanent benefits, while others will boost your abilities only temporarily.
  
• Install hundreds of upgrades to your weapons, shields and other equipment. Turn your plane into a flying tank.
  
• Complete in-game objectives to unlock 8 assisting technicians. Choose one of them to help you with their special skill.
  
• Spot the wrecks of your fallen friends and get rewards for picking them up.
  
• Enter the Weekend Tournaments to challenge your friends on one of 5 specially crafted infinite stages.
  
• Appreciate highly polished gameplay and well balanced difficulty curve, whether you consider yourself a casual gamer or a die-hard shmup fanatic.
  
• Enjoy professional voiceover and incredible electronic soundtrack.
  
• Set the fun level to eleven by inviting your friends to play with you in local cooperative mode! Find the planes that best suit you both and challenge the hardest bosses, too fearsome to be faced alone.