It's been a thousand years since The Fortress vanished from the world. Its Gates, magical portals once used to join nations, remained dormant for centuries, until their powers were no more than legends.

But centuries later, tales of Legendary Weapons, God-like Crystals and Lost Civilizations suddenly came true, when the Fortress Core inexplicably regained its power.

Its Entrances reactivated all around the planet, leading only the bravest into the remains of an underground kingdom frozen in time.