Technical Specifications:
Book of Grimm is an intriguing video slot developed by Holle Games that combines fairy tale elements with engaging gameplay mechanics. This 5-reel, 3-row slot with 10 paylines offers players a chance to explore a mystical world where expanding symbols can lead to substantial wins.
The game showcases four character portraits as premium symbols, each representing different fairy tale personas. These high-value symbols are beautifully rendered in portrait-style frames, with payouts ranging from €0.50 for two matching symbols up to an impressive €500.00 for five of the highest-paying character. The lower-value card symbols (10, J, Q, K, A) maintain the magical theme through their ornate design, offering wins from €0.50 to €10.00 depending on the number of matches.
The mystical book serves as the game’s special scatter symbol, triggering the free spins feature when three or more appear anywhere on the reels. Landing 3, 4, or 5 scatter symbols awards 10 free spins along with instant wins of €2.00, €20.00, or €250.00 respectively.
During the free spins bonus, the game randomly selects one symbol (excluding the scatter) to become a special expanding symbol. After regular payouts are calculated, this chosen symbol expands vertically to cover entire reels whenever enough symbols are present for a winning combination. What makes this feature particularly exciting is that these expanded symbols pay according to the paytable regardless of their position on the reels – they don’t need to be adjacent. Players can retrigger the free spins indefinitely, maintaining the same special expanding symbol.
The game offers two distinct gamble options for those seeking to multiply their wins:
The Card Gamble presents players with four aces in different suits. Players can bet on either the color (red/black) to double their win or choose a specific suit to quadruple it. The game keeps track of previous results through suit symbols displayed at the bottom.
The Ladder Gamble provides three lives and the opportunity to climb a prize ladder. Each successful bet moves the player up one rung, while losses result in moving down and consuming one life. Each rung operates with independent odds to maintain fairness.
Both gamble features allow players to collect their winnings at any time, with the Card Gamble offering an additional option to collect half the winnings when eligible.
Book of Grimm creates an atmospheric experience through its sophisticated dark fantasy art style. The game’s visual narrative unfolds against a deep teal backdrop framed by ornate golden pillars, establishing a mysterious yet elegant atmosphere. Two larger character illustrations flank the reels, depicting fairy tale heroines in detailed period attire – one in a striking blue gown and another in royal purple, adding depth to the game’s visual storytelling.
The premium symbols feature four distinctly styled character portraits, each capturing a different fairy tale persona with a gothic twist. The artistic direction leans into a darker interpretation of classic fairy tale characters, with one portrait showing a striking figure with black hair against a golden background, while another depicts a character in deep crimson tones. The attention to detail extends to their expressions and costumes, which blend classical fairy tale elements with a more mature, sophisticated aesthetic.
Set in a mystical fairy tale realm, Book of Grimm by Holle Games offers an enchanting 5×3 slot experience featuring expanding symbols, free spins, and dual gamble features. With its 10 paylines and maximum win potential of 5000x through the gamble feature, this game combines classic book slot mechanics with innovative bonus features.
Spinoxy.com offers free-to-play demo slots for entertainment purposes only. No real money gambling is available or possible on this site. All games are intended for adults aged 18+ and are provided for demonstration and amusement only. No actual prizes, rewards, or real money can be won through our services.