Relive the Nostalgia of playing retro visuals. Shoot the space virus and protect the Earth from the attacking invaders! Invaders move slowly downward and increase in speed as you shoot them. Use your bases to shield your cannon from the enemy shots. Features ======= ★ Portrait or Landscape (run app while in the desired mode) ★ Retro Graphics ★ Retro Sounds ★ Great Addictive Gameplay