A little more than 3 years, at least. In the Sept 2010 topic A quick status update (when various versions and localizations of DKS were being finalized), Lar said "...there's still our next projects to take care of too, as more and more team members are ready with their jobs on our current productions. Up to now we've been fooling around with ideas and concepts, but pretty soon decisions will need to be taken about how these will materialize".