Wormskull

"Wormskull is a single-player Role Playing game, serving as a prequel to the popular RPG Ashes of the Night. As protagonists Duncan and Maduin, players must outrun impending doom while enjoying character attribute customization, improved battle skills, and the ability to create equipment and potions. With an average playtime of 25-35 hours, this difficult game warns of a steep learning curve, but rewards patience with a rich, engaging storyline."