Per Blue sells DragonSoul

Madison-based Per Blue, a mobile gaming company, has sold DragonSoul, one of its role-playing games, to GREE International Entertainment, according to the Wisconsin State Journal.

DragonSoul is a fantasy role-playing game where players "brawl with vicious dragons and battle mighty monsters on a furious campaign against Evil," according to the game's website. Since launching a year ago, DragonSoul has attracted more than 9 million players worldwide and has become one of the highest grossing Android games.

Terms of the deal were undisclosed.