Frightening Frankie (Reel Kingdom) – Slot Review
The theme of Frightening Frankie by Reel Kingdom embraces a spooky, Halloween-style atmosphere with a playful twist. The slot draws inspiration from classic horror tropes, featuring eerie visuals such as haunted houses, flickering torches, bolts of lightning, and mystical moons. These elements create a dark, supernatural vibe while keeping the tone light and approachable rather than overly sinister.
The background and symbols contribute to a cartoonish yet creepy aesthetic, making the game feel more like a fun fright night than a truly terrifying experience. Combined with features like Lightning and Monster Trail Free Spins, the theme ties in neatly with the idea of experiments, electricity, and spooky science, giving it a unique “mad scientist meets haunted house” style.
Frightening Frankie is played on a 5-reel, 3-row grid with 20 fixed paylines. This high-volatility slot comes with an RTP of 96.53% and offers a maximum win potential of 2,800x your stake. Betting ranges from £0.05 up to £250 per spin.
Frightening Frankie Symbols & Pay Table
The game features 13 symbols in total. Low-paying symbols consist of the familiar 10, J, Q, K, and A, while premiums are represented by spooky houses, torches, bolts, and moons. The moon is the highest-paying symbol, awarding 4.8x your bet for five across a payline. In addition, the reels include a Wild, Scatter, Lightning, and Test Tube symbol, with the Wild substituting for all regular symbols.
Frightening Frankie Features & Mechanics
Lightning Free Spins
Landing one or more Lightning symbols triggers the Lightning Free Spins feature. At the start of the round, one lowest-paying symbol is removed from the reels for every Lightning symbol that activated the feature. The round begins with a random allocation of between 2 and 6 free spins. Each time Lightning symbols appear, 2 to 6 additional free spins are awarded, and more low-paying symbols are eliminated from the reels. Up to five symbols can be removed in total, after which Lightning symbols will no longer appear during that round.
If three or more Scatters land during Lightning Free Spins, the Monster Trail Free Spins round is triggered. Any remaining free spins are carried over, and the new feature begins with all previously removed symbols still excluded from the reels. Special reels are active throughout.
Monster Trail Free Spins
The Monster Trail Free Spins feature is triggered by landing 3, 4, or 5 Scatters, awarding 10, 15, or 20 free spins respectively. A lightning animation can also randomly add a third Scatter in the base game when only two have landed, instantly activating the round. All wins during Monster Trail Free Spins benefit from a 2x multiplier.
Lightning symbols continue to play an important role here, with each one removing a low-paying symbol from the reels, up to a maximum of five. Test Tube symbols can also land during this feature; each one is collected in a meter, and once seven are gathered, the round retriggers with 10 extra free spins. At this point, a random multiplier of 1x, 2x, 5x, or 10x is added to boost all remaining wins.
Ante Bet & Bonus Buy
Players can adjust the Ante Bet to change the game’s dynamics. With a 10x bet multiplier, the chances of triggering Monster Trail Free Spins increase thanks to more Scatter symbols being added to the reels, though the Bonus Buy feature is disabled. Playing with the standard 5x multiplier offers normal gameplay.
For those who prefer direct access, the Monster Trail Free Spins round can be purchased for 100x the total bet. On a triggering spin, 3, 4, or 5 Scatter symbols will randomly land to activate the feature.
Conclusion
Frightening Frankie by Reel Kingdom is a spooky yet entertaining slot that mixes classic horror elements with inventive mechanics. The Lightning and Monster Trail Free Spins features work together to keep gameplay fresh, with symbol removals, retriggers, and multipliers adding extra excitement. While the visuals lean more toward playful than terrifying, the theme blends well with the features to create a lighthearted, Halloween-inspired experience. With a max win of 2,800x, Frightening Frankie may not reach the heights of some high-paying slots, but it delivers a fun, engaging ride for players who enjoy atmospheric themes paired with creative gameplay twists. Be sure to try out this game on launch and check out our exclusive casino offers.
