Step into a world of ancient spells and powerful enchantments with Merlin's Grimoire, where the legendary wizard guides players through a mystical quest. This 5x3 reel slot features expanding symbols, activated when three or more matching symbols land on adjacent reels, filling the entire reel for larger wins. Landing three magical Grimoire scatter symbols triggers the free spins round, where a random symbol is chosen to expand and can also split during a special Split Symbol feature. The game delivers high volatility gameplay with potential for significant magical rewards.