Pick two classic D&D games, and you can win them for free!

Good Old Games (gog.com), keeper of all things classic and gamey, is currently holding a buy one, get one free promotion for a bunch of Dungeons & Dragons PC games. GamesBeat is going one step further and has partnered up with GOG to give 10 lucky winners (two winners a day for the next five days) two D&D-flavored titles of their choosing, free.