'At this point Dux Britanniarum is my favourite Dark Age rules set. I like the fact that it is incredibly strongly interwoven with the campaign system and how the campaign rules are very quick and easy to pull off while having all this amazing period flavour built in. It starts pretty low-key with these single raids, but later on the game introduces sieges, as players climb the ladder they have to take care of their land, build great halls and secure the borders, there are spies, speeches, clergy, regicide, cavalry and so on.' Read on.
And a YouTube intro video by Too Fat Lardies here: