Enemies AI - minions are often unlikely to attack enemies
I made a video clip for you to show what's wrong...
Please use download button (upper right corner) to watch this with good quality.
You can also watch YouTube video:
That's a shame, because the game looks nice, and it's fun to build the dungeon in there.
Unfortunately minions AI seems broken...
Clip from your game comes from final mission of Volta. But AI problem happened to me since I bought the game (year 2016).