C.H.O.P.S. - War Choppers Game is an online mobile game, arcade, helicopter shooting game, in which the player will face many different types of aircrafts and helicopters and take all of them down to save the Earth, is free to play on Android and iOS devices, from Tapps Games.
Download the game at:
https://play.google.com/store/apps/details?id=br.com.tapps.chops
https://itunes.apple.com/us/app/id901916283