Its a playtime for next six weeks, sony playstation announced free playstation games on mobile.Each week for the next six weeks, you’ll be able to pick up one PlayStation Mobile title for free. Users can download the game for free from the PlayStation Mobile Store on your PS Vita or PlayStation Certified Device. Then check the Store Update post each Tuesday between now and February 19th to see which new PlayStation Mobile game will be free that week! One new game will be listed as free each Wednesday. Now they started with the game name called Samurai Beatdown.
Please note that PlayStation on Mobile service (and thus the free game) is only available in "Japan, United States, United Kingdom, Canada, France, Italy, Germany, Spain and Australia,"
you can find more information below.