XXXivilization [v 23]

This is an adult strategy game with lots of thinking and logic behind it, so you'll need a plenty of time to finish it, not just to click through to see some sex scenes. Also RPG idea persists in this game. You rule some kingdom and need to expand it. To do so you gather resources, build your army and everything else that usually happens in such strategy games, only this game is filled with sex as well.