Embark on an epic voyage across icy fjords and through ancient, mist-shrouded forests in Book of Vikings, a slot that plunges players into the heart of Norse legend. The reels are framed by intricate Viking longships, their dragon prows cutting through stormy seas, while towering mountains loom in the distance. Fierce Viking warriors, wise Valkyries, and powerful gods adorn the symbols, meticulously detailed to evoke the raw strength and mystical grandeur of the Norse sagas. The atmosphere is thick with the promise of battle and plunder, amplified by a dramatic, orchestral soundtrack featuring booming drums and soaring horns that stir the soul, making every spin a charge into a legendary quest for glory and untold treasures. The cold, crisp air of the North seems to permeate the game, delivering an immersive experience of mythological power. Your quest for Valhalla's riches is guided by the legendary 'Book' mechanic, the key to unlocking extraordinary fortunes. The ancient Book symbol acts as both the Wild, substituting for other symbols to complete winning lines, and the Scatter, capable of triggering the most coveted feature. Landing three or more Book Scatters unleashes 10 Free Spins, a powerful bonus round where one symbol is randomly chosen to become a special Expanding Symbol. When this chosen symbol lands during Free Spins, it commands the entire reel to expand, covering all positions and guaranteeing magnificent payouts across multiple lines, even on non-adjacent positions. This expanding power, combined with the chance for retriggers by landing additional Book Scatters, transforms each Free Spin into a definitive, thunderous charge towards epic wins, ensuring that brave warriors are richly rewarded for their daring adventures and loyalty to the Norse gods.