PlayFirst and Sony Pictures Consumer Products have come together to introduce The Mortal Instruments: City of Bones; a mobile game that’s based on the motion picture. The action role-playing title is now available for free and has players taking the role of a Shadowhunter with only one goal in mind: defeat vampires, warlocks, and other demon creatures to save New York City.

If the movie has you excited, which will release on August 21st, then you should check out the free app as well!