Vikings - Midgard: Warriors from the North (2005)

From the publisher:

From the Frozen Lands of the North to Your Adventure!

Born from a partnership between Conclave Publishing and Secular Games, Vikings - Midgard is the English version of the core book in the series that became a bestseller in Brazil, and contains all the information necessary to start a campaign in a setting that draws its inspiration from the mythology and culture of the ancient norse. In 140 pages, Vikings - Midgard will bring you the following:

* Optional Rules, such as feats and prestige classes for viking characters.
* New races and monsters, based on the Scandinavian myths.
* Mass Combat rules.
* Renown and Exploit Points.
* A rich description of the Midgard setting, starting point for the adventures in the universe of Vikings.