Traveller T20 Science Fiction Roleplaying Game

• Traveller T20 Wiki  - Serves as a comprehensive guide to the Traveller 20. Includes information on classes, races, feats, skills, conversions, and rulesets.
• Traveller20 - The Traveller's Handbook  - Review of the update to the Traveller sci-fi RPG. Provides discussions on the format, characters, combat, technology and equipment, and universe development.
• TravellerRPG.com: Traveller²º  - Presents an overview and downloadable catalog of Traveller²º also known as the T20, a licensed rules adaptation the acclaimed science fiction role-playing game.