Echelon

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

Imminent threat to the Federation rises in 2351. Velians intend to cast a shadow over every colony within the Federation in their rebellious uprising.
Velian unique military technology makes them almost invincible. And they has no intention to show any mercy.
As a Federation Pilot you must interfere with their plans and destroy Velian elite forces in a fierce battles over surface of the planets.

• Accurate aircraft physics with realtime damage effects.
  
• Over 200 different military vehicles and structures to destroy.
  
• Wingmen support to aid in completion of mission objectives.
  
• 14 types of aircraft, with a choice of 16 different weapons.
  
• Progressively increased control over craft and strategic objectives.
  
• Branching campaigns for a variety of playing experiences.