James Wallis's published games include:
- Once Upon A Time (first released in 1994; named as winner of Games magazine's Best Family Card Game section in the 1997 Games 100 list. and one of "The Millennium's Best Card Games" by Pyramid magazine )
- The Extraordinary Adventures of Baron Munchausen (first released in 1998, revised and expanded in 2008; named as one of "The Millennium's Best Games" by Pyramid magazine , nominated for the 2009 Origins Award for "Best Children's, Family or Party Game")
Games he has edited and/or published include:
- Nobilis (second edition, 2002; winner of the Origins Award for "Best Graphic Presentation Book Format Product", 2002)