Game of Thrones mobile game pre-registration is now available on Zynga.

• The game, expected to launch July 25, is currently in preregistration on Zynga.
• HBO granted Warner Bros. permission to use characters and content from "Game of Thrones" in the game.
• Completing the game's first chapter within the first week of launch will earn players special in-game rewards, the company announced.

The company announced Monday that preregistration for their new "Game of Thrones"-themed mobile game has commenced.

"Game of Thrones: Legends," a new mobile puzzle role-playing game from Zynga, a wholly owned publishing label of , is now available for pre-registration on the App Store and Google Play. The game is set to launch on July 25.

On behalf of HBO, Interactive Entertainment licensed the game to incorporate "Game of Thrones" content and characters. Zynga Executive Vice President Yaron Leyvand stated that the game combines skill-based play with the rich depth and lore of the "Game of Thrones" universe. Players can form teams, embark on quests, and confront "Game of Thrones" adversaries.

Completing the game's first chapter within the first week of launch will earn players special in-game rewards, the company announced.