The Bastard of Camelot
A high fantasy drama based on Arthurian legends
The Birch Tree
Arthurian Interactive Fiction
Morte Arthure
A cooperative narrative board game
Adynata
La dernière aube du chevalier Adynaric
Mildred and the Mountain
A short campfire tale set in Arthurian legend (my entry for inkle's Pendragon Jam - May 2020).