Viking Invasion

They come from the North, and theyre about to invade your Nintendo DSi system! Beware, its Olaf the Viking and his motley crew! Even now, their drakkars are sailing up the rivers to attack your castles. And it is up to you to construct fortifications so they do not pillage everything you own! The more you defend yourself, the more ferocious theyll become. Before you know it theyll be invoking legions of fantastic creatures straight out of the mythical land of Asgard. Fortunately the experience y...