Total downloads for iOS and Android game Hoshi no Dragon Quest, or Dragon Quest of the Stars, have topped six million in Japan, Square Enix announced.

The game topped two million downloads back in October.

To commemorate the achievement, Square Enix is giving away 500 Gems, two Metal Keys, two Strengthen Treasure Keys, and two Hidden Treasure Keys to users who play Hoshi no Dragon Quest between January 5 at 15:00 JST and January 19 at 23:59.