Tower defense

LONDON - Square Enix Ltd., the publisher of Square Enix(R) interactive entertainment products in Europe and other PAL territories, today announces that the tower defence simulation game CRYSTAL DEFENDERS(TM) previously released for the iPod(R) and iPhone(R) 3G/iPod touch, is now available worldwide for download via Xbox LIVE(R) Arcade for the Xbox 360(R) video game and entertainment system from Microsoft.