
Merlin’s Grimoire is set in a dense, mystical forest, where sunlight filters through ancient trees, and the faint hum of magic lingers in the air. The title’s atmosphere immediately captures the imagination — it’s a world filled with mystery, power, and arcane secrets. The reels themselves are framed in stone and gold, with intricate carvings that echo the ancient wisdom of the spellbook for which the game is named.
The symbol set in Merlin’s Grimoire is a blend of magical artifacts and familiar playing card values. The lower-paying symbols are designed as engraved runes, representing the 10 to Ace values. Each one glows with a faint magical aura, maintaining the fantasy aesthetic without distracting from the higher-tier icons.
The Grimoire — the legendary spellbook — acts as both the Wild and the Scatter symbol. As a Wild, it substitutes for any regular icon to help complete wins. As a Scatter, it’s the key to unlocking the game’s Free Spins round, where the slot truly reveals its potential.
At its core, Merlin’s Grimoire is a 5-reel online slot with 3 rows and a base setup of 243 ways to win. However, this changes dramatically during play thanks to the game’s signature feature: symbol splitting.
The most exciting aspect of Merlin’s Grimoire is the Splitting Symbols mechanic, which adds an extra layer of depth to the experience. During both the base game and Free Spins, certain reels have the ability to split symbols into two.
When active, a single symbol can become two instances of itself, effectively doubling the number of symbols counted on that reel. This can significantly increase the total number of winning ways on any given spin. When all reels contain splitting symbols, the grid can expand up to a massive 7,776 ways to win.
Landing three or more Grimoire symbols triggers the Free Spins feature, which is where the slot’s expanding mechanics truly come to life. Players are awarded a set of free rounds, and one symbol is chosen at random to become an Expanding Symbol for the duration of the feature.
During Free Spins, the Splitting Reels mechanic remains active — meaning each reel can split, increasing the number of ways to win exponentially. The chosen Expanding Symbol, when appearing in sufficient numbers, will expand to cover its entire reel, regardless of position.
Merlin’s Grimoire stands as one of Play’n GO’s most polished and thematically consistent slots. It strikes an impressive balance between visual artistry and mechanical innovation, offering a deeply engaging experience that never feels overly complex.
If you’re looking to experience this magical journey for yourself, you can find Merlin’s Grimoire available to play at Lord Ping, where a wide range of Play’n GO titles and other fantasy-themed online slots await.