Try the text/sound based Windows game Warsim, the mud empiremud, the mobile games King of dragon pass, A Dark Room, nano empire, knight commander, celtic tribes, and lords and knights, the browser game Civ Clicker, the gamebook eternal from chooseyourstory.com, and the audio games castaways, dragon village, and Sound RTS.
These aren't all strictly what I'd call kingdom builders, some are realtime as well, and verry in their balances of resource VS story VS fighting, but it's what we've got.
You'll undoubtedly also find more kingdom management gamebooks through services like choice of games, hosted games, and delight games
Buy the worlds greatest machine gun. It's about 50 inches in length, It's huge! & it can shoot really far, &, it's cheap!
Lets demonstrate this: stand still Thom...