
Microgaming · Educational guide
Frankenstein
A Microgaming slot with halloween, horror themes. This entry explains its listed format only; it does not promote play.
What this guide explains
Key concepts to understand
Format: 50 Lines
Volatility: Medium
Theme tags: Halloween, Horror
Slot information
Theme & game design
One-line verdictClassic monster-movie staging with clean, cartoonish forms — funnier than frightening, by design.
A Microgaming slot with halloween, horror themes. This entry explains its listed format only; it does not promote play.
A short story from the game world
A green scientist grins over a workbench of things that should not be plugged into each other. The lightning outside is on his side tonight.
Microgaming effectively wrote the grammar of the online slot, and that depth still shows in every corner of the screen. The silhouette of a single symbol, the order of a paytable, the cue that marks a change of state — nothing here is left half-finished. Almost no other studio carries decades of formats, from classic three-reel machines to 117,649-way Maxways boards, in one library without the design language coming apart. If you are studying how these games are built, this is the most reliable text you can read.
- Built as a fixed paylines game on 5 reels and 50 paylines. 830 titles here share this format, so it is a well-covered one to learn from.
- Its published RTP of 96.19% sits 0.16 points below the 96.35% median of the other 792 fixed paylines games here. RTP is a long-run theoretical figure, not a per-session one.
- The studio grades it medium volatility, which 34% of fixed paylines games here share. Volatility describes the spread of outcomes, not how often a result arrives.
- Its artwork reads as horror, which is how it is grouped for the structure-match panel below.
Microgaming does not publish win cap for this title, so that field is left empty rather than estimated.
Assembled from the published figures above and arithmetic over the catalogue. It does not forecast results.RTP, volatility, maximum win and bet ranges are reference values and can differ by game version or market.
Structure match
Closest by published structure
Nearest by format family, volatility, RTP, win cap and theme — computed from published specifications only. A study aid, not a recommendation.


