Dungeons & Dragons is an RPG rule system designed by Gary Gygax and Dave Arneson, and was first published by TSR in 1974. In 1997, the game was acquired and published by Wizards of the Coast.
The most common variations include:
- D&D Basic set
- Advanced Dungeons & Dragons
- Dungeons & Dragons 3rd edition
- Dungeons & Dragons 4th edition