Today Square-Enix officially opened up their pre-registrations for Guardian Codex. Guardian Codex is a free-to-play RPG for iOS and Android devices featuring a deep story, console-quality 3D graphics, and an engaging multiplayer battle system. Created by the team behind the popular card battle games GUARDIAN CROSS® and DEADMAN’S CROSS®—which have surpassed eight million combined worldwide downloads—Guardian Codex brings players into an exciting new world featuring the familiar “Guardians.”

You can sign up at this link, and be sure to check out the trailers and screenshots below