Gaius' Grimoire is a book of magical knowledge. Young and inexperienced Merlin must seek out the Grimoire. Game details: RTP: %. An ancient book of spells that not only holds the secrets to the art of magic but. It was originally owned by Gaius, who later passed it down to his apprentice Merlin. Release date: 7 July Behance is the world's largest creative network for showcasing and discovering creative work. . It contains information regarding ancient primordial history involving the. Pick your favorite games at the Parimatch platform - JetX, online roulette, Sic Bo, Andar Bahar, Teen Patti, and others! Enjoy exciting online casino games. Discover more about the game here. Paylines/Reels: up to ways to win/5. Try and win at Merlin's Alchemy by Parimatch! Get the best online slots experience here! Parimatch Completes the Franchise Withdrawal from Russia on Legal and. Merlin's Grimoire is an ancient grimoire written in Ancient Draconic by Merlin. Merlin's Grimoire is a slot where a delightful mix between special expanding symbols and splitting reels, check the top prizes you can win.