LEGO Library of the Undead. Awesome dungeon-style build by Deus Otlosus, that looks like an intense encounter straight from a classic RPG.
There’s now a d120 out there, made by the folks over at The Dice Lab, and while it’d be interesting to see what it could be used for during an RPG session, it certainly looks like a fun gimmick.
There’s no question LEGO builder Ivan Angeli is into Dungeons & Dragons and its Forgotten Realms setting. His gigantic, awesome D&D diorama is the proof.
You might be surprised by how ambitious and detailed framedarchitecture's Civilization V mod is. While other mods only change a few things, his attempts to fully convert the entire game to one of the largest and most famous campaign settings Dungeons & Dragons has to offer: the Forgotten Realms.