Post Published: October 1, 2026
Author: Chlo

7.5

Scored by our Casino Expert Chloe

Overall, Rotten Potato is an entertaining release that should appeal to players looking for something different or lovers of the Royal Potato Franchise! With some new exciting mechanics and a fun visual redesign.

Rotten Potato (Print Studios) – Slot Review

Rotten Potato Print Studios Slot Review Online Slots Casino New Volatile

Rotten Potato by Print Studios features a quirky, darkly humorous horror theme centred around a cast of eccentric, zombie-like characters and a spreading fungal infection. The reels are filled with grotesque personalities, colourful flowers and unsettling imagery, creating a distinctive mix of cartoon horror and comedy.

The visuals revolve around rotten potatoes, mysterious spores and infectious growths, with features such as Photo Horde and Spreading Fungus reinforcing the theme through expanding Mystery Symbols. The Potato Plague Bonus continues this concept, bringing the infection to the forefront with a growing Rotten Potato Wild and progressively developing reel features. Overall, Rotten Potato combines a playful yet macabre visual style with an unusual fungal-apocalypse concept, giving the slot a memorable identity.

Rotten Potato features a 5-reel by 4-row layout with 30 fixed pay lines. The game has high variance, an RTP of 96.23% and a maximum win of 20,000x the stake. Bets range from £0.10 to £50.

Rotten Potato Symbols & Pay Table

Rotten Potato Print Studios Slot Review Online Slots Casino New Volatile Symbols Pay Table Line

There are 11 symbols in total, consisting of four low-paying Flower symbols in Blue, Green, Orange and Purple. Four mid-tier symbols feature Lord Lurchley, Baron Braaainsley, Countless Bloateria and Duchess Dawnita, while the two premium symbols are Queen Mashonne and King Cordyceps III. A Scatter and Mystery symbol complete the symbol set. King Cordyceps III is the highest-paying symbol, awarding up to 50x the stake for five matching symbols.

Rotten Potato Features & Mechanics

Rotten Potato Print Studios Slot Review Online Slots Casino New Volatile Bonus Free Games

SuperSpinners

Winning paylines that cross SuperSpinners have their payouts multiplied by the values displayed on them. Each multiplier applies independently to the relevant winning line.

Mystery Symbols

Mystery Symbols transform into matching paying symbols before winning combinations are evaluated, potentially creating additional winning opportunities.

Photo Horde Feature

The Photo Horde feature infects an area of the reels with Mystery Symbols. The affected area can range from a 2×2 section to the entire grid, creating opportunities for multiple symbols to transform into matching combinations.

Spreading Fungus Feature

The Spreading Fungus randomly infects between 4 and 20 reel positions with Mystery Symbols. All Mystery Symbols created by this feature reveal as the same paying symbol, potentially forming larger winning combinations.

Rotten Potato Print Studios Slot Review Online Slots Casino New Volatile Bonus Free Games

Potato Plague Bonus

Landing three, four or five Scatter symbols during a Base Game spin awards 10, 12 or 14 Free Spins, respectively. The Potato Plague Bonus begins with a locked 1×2 Rotten Potato Wild positioned on the middle reel. Winning combinations involving this Wild infect positions across the reels, with infected positions having the chance to return as Mystery Symbols during subsequent spins.

Collecting infected positions progresses the feature through five infection stages. Each stage provides additional Free Spins and introduces more SuperSpinners, increasing the potential for larger wins as the bonus develops. The Potato Plague Bonus can also be purchased for 103x the selected stake.

Conclusion

Overall, Rotten Potato by Print Studios delivers a distinctive high-variance experience, combining its quirky horror theme with a range of infection-based mechanics. The SuperSpinners, Photo Horde and Spreading Fungus features create opportunities for larger winning combinations, while the Potato Plague Bonus adds further depth through its expanding Wild, Mystery Symbols and five progressive infection stages.

With a 96.23% RTP and a maximum win of 20,000x, the game offers considerable potential for players who enjoy volatile gameplay and feature-driven slots. Its unusual combination of dark humour, grotesque characters and creative mechanics gives Rotten Potato a memorable identity. Be sure to try out this game on launch and check out our exclusive casino offers.