Being very patient.

No sound ingame. No music. Both is activated at 100 % within the options menu.

I played this game many years ago and really liked it, was really glad to come back to see development has continued, with even more plans in the works by the looks of it. I decided to rebuild my multilevel dungeon as it were back then but ran into trouble building stairs. In the old version, this was done by dragging a road between the two blocks but it clearly doesn't work like that anymore. So how do you build stairs now? At the moment I use ladders so my creatures can at least get around but, ladders...

Has anyone actually completed mission 5 on 'impossible' difficulty? I've tried it so many times, and I don't think it can be done, but I stand to be corrected. The furthest I've gotten is the portal next to the castle, which I did once and have never been able to replicate. The biggest issue by a country mile is imp inefficiency...or rather, the imps being totally overwhelmed with the number of tasks to do. Because imps do all jobs, by the time you get to the enemy castle (it really is a war of attrition...

I find it's virtually impossible to dig out space and build rooms before the first wave strikes. Normal difficulty.