Science fiction
The historical reference for Mongoose Traveller first edition provides a science-fiction engine for characters, spacecraft and adventures across different interstellar settings.
Directory entry · Mongoose Publishing
Third-party modules welcome- Entry type
- Rules engine
- Rules family
- Traveller
- Edition
- Traveller SRD de primera edición Mongoose
- Rules licence
- Historical licence
01
What is it about?
This entry covers the rules reference for Mongoose first edition rather than the whole franchise or its current editions. It focuses on space adventure through experienced characters, skills, technology, spacecraft and travel. Cepheus Engine expressly acknowledges the Traveller SRD among its design sources, without implying identical rules or worlds.
02
At the table
Players create travellers with professional histories and pursue adventures between worlds. Their skills and resources support exploration, trade, encounters and the dangers of space travel.
For module creators
Publishing modules
Free publication confirmed
The official 2025 policy permits original free adventures online or as downloadable modules and expressly mentions Mongoose Traveller first edition. The SRD's old OGL route is distinct: consult its original notice before using it for another publication format.
Conditions
For the confirmed route: do not charge, include notices and notify Mongoose; permission is revocable with 90 days' notice. Do not reproduce the rulebook or large blocks. TAS and the new commercial licence concern other editions or agreements and do not replace the historical SRD.
Permission and sources
03
Read the rules
Read the rules Source 1Logos and credits
Logos identify the games listed and belong to their respective owners. Inclusion in this directory does not imply affiliation or endorsement.
Traveller SRD de primera edición Mongoose
Traveller SRD de primera edición Mongoose — Far Future Enterprises / Mongoose Publishing.
Original logo design, resized for the web.