Interestingly, the game is to integrate the stand-alone games and online games of a variety of advantages. Support a separate game mode "Hellgate", basically support similar to the way online games online multiplayer game modes.
"Hellgate" about 25 years from now, that human beings in war with the devil failure five years later, hidden in the underground world (Underground) of the human struggle for the return to ground the story of the world, the game will connect gathered in this underground world, and between a team of like-minded people, to build a special underground palace of the concept of the world started fighting on the ground.

