sentences:  On October 30, GameStop began providing voucher codes for customers who pre-ordered the game, and early copies of "God of War Collection" had a voucher code to download the demo.The Blu-ray version of "District 9" included the "God of War III" demo and a "making of" featurette, and the demo was released to Qore subscribers on February 4, 2010.On February 25, Sony Computer Entertainment released the demo for download on the PlayStation Store in Europe and North America.