Dungeon Maker: Hunting Ground

"You arrive in town quite the oddball. You want to do what? Attract monsters? The townspeople are trying to get RID of them! Well, that's just the point. In order to stop baddies from pestering the townspeople, you start construction on a dungeon outside the city gates so the monsters have somewhere else to run around, instead of your neighbor's front porch."

Full Source: Gamepro