Tristan Hall (NinjaDorg) is an English Ninja with a love for thematic games.

Award-winning Game Designer, Video Producer, Director of Hall or Nothing Productions Ltd, and designer of the epic fantasy card game Gloom of Kilforth: A Fantasy Quest Game, and the medieval battle card game 1066, Tears to Many Mothers, along with tons of other mods and bits and pieces for various games.

1066, Tears to Many Mothers was nominated for a Golden Geek Award, and for an Origins Award for Best History Game.