Overview
Voodoo is a 5x3, 10-line slot from Endorphina built around a simple high-volatility model. The numbers tell you this is an older-style game, 96.04% RTP, fixed lines, no reel modifiers, and a modest 1800x ceiling. Its key hook is a dual Wild and Scatter symbol that triggers Free Spins with expanding winning symbols.
From a math perspective, the structure is narrow but clear. Most of the value sits in the bonus round rather than the base game, which can drag a bit between feature hits. I like the clarity of the setup, though not everyone will enjoy how little happens outside the free spins cycle.
Symbols
Symbols follow the theme closely, with the Voodoo Man as the central piece of the paytable. It works as both Wild and Scatter, substitutes for regular symbols, triggers the bonus with 3 or more Scatters, and pays 200x for 5. Looking at the paytable structure, that is the single highest listed symbol return.
Girl is the top regular symbol at 100x for 5 of a kind, while Snake is next at 50x. Reviews also mention theme symbols such as Damballa, ravens, leopard heads, voodoo dolls, and a voodoo witch, but exact lower-tier values are not given. That limits precise hit-frequency mapping by symbol tier.
Symbol Payouts
Bonus Features
Free games start with 10 spins after 3 or more Scatters. During the feature, any symbol included in a winning combination expands to fill its reel. Reviews describe it as close to a Book-style mechanic, and from a math perspective that matters because reel expansion shifts a lot of EV into clustered bonus hits rather than steady base returns.
3 more Scatters can add 10 extra free games during the feature. Full-reel expansions also raise the chance of broad line coverage across all 10 paylines, which is where the better round outcomes come from. I would not call the mechanic deep, but it is efficient and easy to price mentally while you play.
Following a base game win, Risk Game lets you gamble against a dealer card and try to double the payout, up to 10 times. Bonus Pop is also listed, although availability can depend on jurisdiction. One review flags a bonus buy, but no cost or official confirmation appears, so I would not treat it as reliable slot data.
Bonus Buy Options
Three or more Scatter symbols award 10 free games. During the feature, any symbol in a win expands to cover its entire reel, and 10 more free games can be re-triggered.
Volatility: High
After a base game win, you can gamble the payout against a dealer card to double it. The gamble can be repeated up to 10 times.
An optional feature listed among the core features, though availability depends on jurisdiction.
RTP and Volatility
96.04% RTP and high volatility define the profile. One review lists 96.00%, but I use 96.04% because that is the stronger figure available. The maximum win appears at 1800x in review data, which is low by current standards and tells you the game relies more on medium bonus spikes than on extreme tail outcomes.
Ryan Cole’s Verdict
Final Verdict
5 reels, 10 fixed lines, and a single core bonus make Voodoo easy to read. From a math perspective, it is a high-volatility slot with most of its value packed into Free Spins, helped by expanding symbols and re-triggers. The theme work is strong, the soundtrack fits, and the mechanics stay coherent.
I see it as a clean older model rather than a feature-heavy modern build. The weakness is obvious, base play is thin and the 1800x cap limits upside. Still, if you want a horror slot with a direct paytable, a known RTP, and no mechanic clutter, it holds up well.