The Sword and the Grail Excalibur immerses players in the legendary world of King Arthur and his knights, set on a classic 5x3 grid with 20 fixed paylines. The game is a sequel that builds upon the original, featuring iconic symbols like Merlin, Lancelot, and Lady Guinevere. Its core mechanic revolves around collecting Holy Grails during the Free Spins round, which progressively unlocks higher multipliers for Wild symbols. Players advance through levels, increasing their win potential and seeking the fabled Excalibur sword for legendary payouts.