Iron Tower Studio Discusses Next Projects

While The Age of Decadence still hasn't been released (so far it looks like it's slated to come out in October, but that might change), in an interview with Russian website C.O.R.E., a developer of the indie studio has covered the next projects they're planning for. Here's the Google translation:
m00n1ight: Is it possible that you have a desire to make the addition that the game world (expansion pack)?

At the moment we are planning to release a dungeon crawler, the effect of which will take place in one of the prison mines (Dellar mentioned them) and then we will start working on a fantastic game in the genre of the "ship of generations" .

As for what a generation ship is, I refer you to this Wikipedia article.