Dwarf fuggin Fortress. Then again, if dwarfs burrow beneath a city, they're probably going to dig to the core of the planet, so they can unleash magma and other hidden goodies, in an attempt to destroy the whole planet. And goblins would be invading all the time. And bogeymen would kill the fuck out of lone wanderers in the night. And massive monsters would regularly visit rich cities.

...

Maybe i'm fine with reality after all.