Traveller20 Rules System
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About T20
Traveller20, commonly referred to as T20, is an officially licensed rules adaptation of the award-winning Traveller science-fiction roleplaying game.

The flagship book in the line, the Traveller's Handbook is based on the wildly popular D20 System rules from Wizards of the Coast, while all supplementary materials in the T20 product line are derived directly from the Traveller's Handbook itself.

T20 Lite For those who prefer to 'try before you buy, we offer a FREE 64-page introductory version of the T20 rules known as T20 Lite!