If Viking: Battle for Asgard is to be believed, Viking must have had very boring lives. Viking is a practice in patience. Flawed as it may be, there is still a great deal of fun to be had if you can stick it through to the end, though many may not.
Viking has you taking the role of Skarin, a run of the mill hero, in a run of the mill story. Freya (the good goddess) has brought Skarin back from the brink of death to lead her Viking in a war against Hel (the evil goddess) and her legion in an attempt to stop Ragnarök (the apocalypse of the viking world). The story and the characters are far from creative and you will most likely not care about either.
-All out war
-Sound... or the lack of