Terms
Last updated: 25 October 2026
Classic Traveller at traveller.tre.systems is a free tool from Total Reality Engineering for personal, non-commercial play. Using it means accepting these terms and the privacy notice.
Using the site
Anyone with a Google account can sign in and create games. Each game's creator decides who stays in it; everyone in a game can edit its cast and roll. Keep what you write suitable for the people you share the game with. We may limit, remove or block accounts and games that are used to abuse the site or other people.
No warranty
The site is provided as it is, without guarantees of availability or of keeping your data. Export characters and games you want to keep. Nothing here limits rights you have under the law of your country.
Traveller
This is an unofficial fan tool, not endorsed by Mongoose Publishing. It is offered without charge under Mongoose Publishing's Traveller Fair Use Policy. Its rules tables follow Starter Traveller and Supplement 4: Citizens of the Imperium; no sourcebook text or artwork is included.
The Traveller, 2300AD and Twilight: 2000 games in all forms are owned by Mongoose Publishing. Copyright 1977 - 2024 Mongoose Publishing. Traveller is a registered trademark of Mongoose Publishing. Mongoose Publishing permits web sites and fanzines for this game, provided it contains this notice, that Mongoose Publishing is notified, and subject to a withdrawal of permission on 90 days notice. The contents of this site are for personal, non-commercial use only. Any use of Mongoose Publishing’s copyrighted material or trademarks anywhere on this web site and its files should not be viewed as a challenge to those copyrights or trademarks. In addition, any program/articles/file on this site cannot be republished or distributed without the consent of the author who contributed it.