The legendary English king is part of many stories including slot stories. King Arthur is an online slot game by Tom Horn Gaming which reveals some of the most important moments of the life of this king. We must say that the graphics of this online slot are impressive and include well-designed icons and a background that looks like a castle. King Arthur is played on 5 reels and 15 paylines and has a bunch of bonus features. The knight on the horse is the wild symbol which replaces regular symbols. Getting three map symbols will provide access to a puzzle game which provides cash prizes. Landing at least three Arthur and Excalibur symbols will let you place a bet on Mordred or Arthur and if your pick wins you will get a prize. Finally, three round table symbols will trigger a Free Spins mode with up to 15 free spins and a multiplier.