 Games in the series have been praised for being the best action games for the PlayStation brand , and some of the best action games of all time . In June 2012 , Sony reported that the series had sold more than 21 million copies worldwide . Strong sales and support of the series led to the franchise 's expansion into other media , such as a comic book series — God of War ( 2010 – 11 ) — two novels — God of War ( 2010 ) and God of War II ( 2013 ) — and a web @-@ based graphic novel — Rise of the Warrior ( 2012 – 13 ) . A film adaptation of the original installment has been in development since 2005 . Merchandise promoting the series has also been produced , including artwork , clothing , toys , and prop replicas . 
