Daveyd spotted the historical RPG Legends of the Round Table:

Legends of the Round Table - Official Gameplay | The Most Immersive Arthurian RPG

Lead the Knights of the Round Table through King Arthur's legend in a unique RPG, full of honor, magic and romance. Plunge into a colorful world inspired by medieval art, tales and music. Undertake perilous quests and fiercely defend your kingdom to make the flower of chivalry blossom again.