World of Warcraft Patch 5.2, The Thunder King, is now available to test on the game’s Public Test Realm, and includes a new raid dungeon, quest hubs, and more.

Players can get involved by downloading the Public Test Realm and then copying their characters over to it. Patch 5.2 introduces a new daily quest hub area called The Isle of the Thunder King, a new raid called Throne of Thunder, a new world boss system, and three new world bosses for players to take down.

The extensive list of patch notes can be found here.