William A. BartonreviewedSpacefarers Guide to Planets: Sector Two - Rourkes Diadem in The Space Gamer No. 33. Barton commented that "I see no reason not to addSpacefarers Guide to Planets: Sector Two - Rourkes Diadem to your SF role-playing collection, along with its companion volume – unless your problem is agoraphobia, and the universe's bigenough for you as is."