The second volume received its "UPD" shortly after the first. It covers a dozen smaller, yet fascinating, races.
This isn't just a typo sweep. The team at Mongoose has integrated rule clarifications from the 2025 Core Rulebook Update and the Traveller Companion . Key changes include: traveller aliens of charted space pdf upd
Aliens of Charted Space series for Mongoose Traveller 2nd Edition The second volume received its "UPD" shortly after the first