What are some popular alternatives to Dungeon & Dragons?
Some popular alternatives to Dungeons & Dragons include:

• Pathfinder - A popular fantasy tabletop RPG that is based on D&D 3.5 rules. It has a lot of character customization options and detailed rules.

• GURPS - The Generic Universal Roleplaying System. A flexible system that can be used for any genre. It has a variety of rules modules for different settings.

• Shadowrun - A sci-fi RPG set in a futuristic world with cyberpunk elements. Combines fantasy and cyberpunk and includes magic and hacking.

• Vampire: The Masquerade - A popular horror RPG set in a modern-day world where vampires secretly exist. Players take on the roles of vampires trying to balance their undead lives.

• Call of Cthulhu - A horror RPG based on the Cthulhu Mythos stories of H.P. Lovecraft. Players investigate strange occurrences and try to maintain their sanity while confronting cosmic horrors.

• Fate - A simple but flexible RPG system that focuses on storytelling. It uses Fate points and skills to determine the outcome of challenges and conflicts. Can be used for a wide variety of genres.

• Savage Worlds - A pulp action RPG with simple mechanics. Designed to handle a variety of genres including sci-fi, western, and superheroes. Focuses on fast, furious action and combat.

• Numenera - A science fantasy RPG set in a far future world. Technology is so advanced it's like magic. Focuses on exploration and discovery. Uses a simple and streamlined d20-based system.