The Traveller Adventure is an campaign of linked scenarios in the Aramis subsector involving the crew of the March Harrier subsidized merchant vessel.

GDW subsequently released a large number of expansions, modules, and adventures including the campaign book The Traveller Adventure, written by Frank Chadwick, John Harshman, J. Andrew Keith, Marc W. Miller, and Loren Wiseman, with a cover by William H. Keith.

It was designed to be a companion volume to the previously published The Traveller Book.

"[2] Andy Slack reviewed The Traveller Adventure for White Dwarf #57, giving it an overall rating of 9 out of 10, and stated that "this is a superb campaign capable of entertaining a group of up to 8 players of any experience for up to a year.

"[3] In his 1990 book The Complete Guide to Role-Playing Games, game critic Rick Swan highly recommended this as one of the best Traveller adventures, albeit for "ambitious referees", calling it "a 150-plus-page campaign involving a devious interstellar smuggling operation and a memorable villain.