David Lance Arneson was an American game designer best known for co-developing the first published role-playing game (RPG), Dungeons & Dragons, with Gary Gygax, in the early 1970s. Arneson's early work was fundamental to the role-playing game (RPG) genre, pioneering devices now considered to be archetypical, such as cooperative play to develop a storyline instead of individual competitive play to "win" and adventuring in dungeon, town, and wilderness settings as presented by a neutral judge who doubles as the voice and consciousness of all characters aside from the player characters.
Arneson playing Blackmoor at ConQuesT 2006
Dungeons & Dragons is a fantasy tabletop role-playing game (RPG) originally created and designed by Gary Gygax and Dave Arneson. The game was first published in 1974 by Tactical Studies Rules, Inc. (TSR). It has been published by Wizards of the Coast, later a subsidiary of Hasbro, since 1997. The game was derived from miniature wargames, with a variation of the 1971 game Chainmail serving as the initial rule system. D&D's publication is commonly recognized as the beginning of modern role-playing games and the role-playing game industry, and also deeply influenced video games, especially the role-playing video game genre.
An elaborate D&D game in progress. Among the gaming aids here are dice, a variety of miniatures, and a dungeon diorama.
Players utilize both dice and character sheets during a game session.
D&D uses polyhedral dice to resolve in-game events. These are abbreviated by a 'd' followed by the number of sides. Shown from left to right are a d20, d12, d%, d10, d8, d6, and a d4. A d% and d10 can be rolled together to produce a number between 1 and 100.
A Dungeon Master's notebook with a custom design adventure