Everyone can think of a favorite song or two (or three) which can easily be translated into a fantasy rpg concept, be it an item, plot, location, or what have you. Just take the lyrics of your favorite real-life ditty, and go from there!
This is a scroll for every rumor or tale you might here from a friend or in a bar.
The characters are unwittingly embroiled in a rebel organisation, and must lead the Black Shield fighters to victory against the evil Halar, seeking out new hideouts, rescuing people from towns and generally doing what Robin Hood would have done in their situation.
The frozen wastes stretch for miles around. Something waddles through the snow. It's a penguin: An emperor penguin. It waddles slowly, meandering toward the sea. The ranger freezes. "Stay very still," he warns. "Don't move at all." "What is it?" I ask, breathlessly. "It's the most dangerous creature in the whole Yahoo Tundra, and that penguin's about to kick its butt..." (Sorry, Epi! I couldn't resist!)