Battle Mages released at the beginning of this year was one of the sleeper hits of 2004 – with its combination of RTS/RPG gameplay and slick looking graphics, the game has found its way into the hearts of thousands of gamers worldwide. Now, so not to disappoint the fans, developer Targem Games and producer Buka Entertainment are hard at work on an expansion pack for the game, dubbed Sign of Darkness. Here's a short snip of the plot, as provided on the official website.