Double Strike was developed and published in Taiwan by Sachen (original name: 双鷹), in North America by American Video Entertainment, and in Australia by HES. It is a shoot 'em up game in which the player must save a group of islands from terrorists.

Enter the exotic South Pacific where some of the most beautiful islands on Earth have become the lair of one of the most vicious terrorist organizations on the planet. Witness unrelenting, awesome military might that invades air, land and sea in an attempt at world domination. Destroy wave after wave of powerful attack forces. Your reinforcements are three days away, but the time for battle is now. Surrender is not a possibility. Your only option is to strike, and strike again! Double Strike!