Thinking about giving Dr. Frankenstein a spin? We tested it thoroughly so you know what to expect. RubyPlay are the software studio behind it, tuning the release for a medium high volatility profile, with an RTP of 96.37%. The maximum win sits at 162,000x, so there's serious upside on the table. Visually it's built around a halloween and horror theme, with the action running on 5 reels and 30 paylines. But is it actually worth playing? Read on.
Written by Emma Roberts · Last updated: March 2026
This release, Dr. Frankenstein, is the work of RubyPlay. Presentation-wise it's wrapped in a halloween and horror theme, and it leans toward a medium high-variance maths model at an RTP of 96.37%. Under the hood you'll find 5 reels and 30 paylines.
The mechanics are what make Dr. Frankenstein interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. Its medium high variance balances steady wins with the odd larger payout. Overall it's a polished, high-ceiling release that knows what it is.
The RTP of 96.37% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Dr. Frankenstein features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
4.8 / 5 — Outstanding
Dr. Frankenstein by RubyPlay is an outstanding slot that delivers on all fronts. With an RTP of 96.37%, medium high volatility, and 1 engaging bonus feature, it earns its place among the best.