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

The legendary shoot-’em-up is here to celebrate its 10-year anniversary in super-destructive style. Harnessing the intensity of classic arcade games combined with modern visuals, Sky Force Anniversary offers a true to its core, stunning scrolling shooter experience with an incredible new social gameplay element.

Over a decade ago, IGN said, “Put simply, Sky Force is amazing.” Scoring an incredible 9.5 out of 10, Sky Force took the early mobile gaming scene by force.
And now it’s back. Bigger, bolder, more intense than ever and it's on your PC!
This 10th anniversary edition adds incredible depth to the series through stunning 3D graphics, intuitive controls and a powerful upgrade system that’ll keep you blasting for hours on end.

Weekly tournaments take place on unique new levels as you battle it out against legions of other Sky Force Anniversary players, offering great rewards not only for winning, but for rescuing other pilots who’ve already been taken down!

The hottest shooter is no push over, but the invigorating gameplay and vast library of
achievements will keep both casual players and hardcore gamers hooked as you upgrade your ship and take it a little deeper into the incredible battlefield time after time.

• Beautifully crafted levels with immersive missions to complete.
  
• Multiple extreme boss battles.
  
• Upgrade your shields, guns, missiles, lasers, mega-bombs and magnets.
  
• Risk everything to rescue civilians.
  
• Brand new weekly tournaments against other players.
  
• Boost your final score with a host of in-game achievements.
  
• Rescue fallen friends to win extra stars.
  
• Accessible to beginners, as well as hardcore shooter addicts.
  
• Full voiceover and incredible electronic soundtrack.
  
• Adrenaline-packed local cooperative mode for 2 players.