You and your heroic companions have celebrated, brawled, and spent your hard earned gold night after night at Greyport's legendary tavern. But what of those daring souls who make their lives beneath the cobblestone roads that take you to The Red Dragon Inn? Let's take a trip down below, and visit the Undercity! The Red Dragon Inn 9 introduces four new characters, all hailing from the Undercity of Greyport, each with their own mechanics and distinctive RDI flair. Play RDI9 by itself as a stand alone game, or combine it with any other copy of RDI or RDI:Allies to expand your roster of playable characters!