Gamers have already uncovered a bug in the game which can disconnect demon hunters from the game's servers.

BBC: Diablo III: Long-awaited video game sequel launched

Available on PC and as a Facebook and tablet game, Akaneiro: Demon Hunters is slated for a late 2012 closed beta.

FORBES: Connect

The third chapter of the fantasy action role-playing game sees player choose from five classes of character - barbarian, demon hunter, monk, witch doctor or wizard.

BBC: Diablo III: Long-awaited video game sequel launched