[1] Information covered (relevant to 1990) includes Specific role-playing content includes British magic and myth, 50 British heroes and villains, super agents, various hero and villain organizations, three short scenarios, and eight story hooks that can be developed into adventures.
"[3]: 137 Kingdom of Champions was a joint publication released in 1990 for the 4th edition of Champions, a 208-page softcover book written by Phil Masters, with interior illustrations by Ben Edlund, Albert Deschesne, and John Robinson, and cover art by Adam Hughes.
[1] In the August 1991 edition of Dragon (Issue #172), Allen Varney was impressed by this book, saying "Kingdom of Champions is that rare pleasure: a labor of true love.
Bolstered by the breadth of imagination here, any GM can launch a one-shot scenario or any of several complete campaigns for super-heroes who cross the Atlantic."
"[2] In the December 1990 – January 1991 issue of White Wolf, Sean Holland gave the product a generally positive review.