Cult
Want one multiplier that persists through the bonus?Cult adds values from winning multiplier Wilds into one running total, while Mr Null grows three reel-specific numbers whenever new Mystery symbols land.
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Free demo & independent review
Mr Null's Wicked Wares makes the three middle reels do the work: Mystery symbols reveal a paying symbol and multiplier, then Free Spins turn those reel values into persistent numbers that grow with every new Mystery landing.

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Know this game
Mr Null's Wicked Wares makes the three middle reels do the work: Mystery symbols reveal a paying symbol and multiplier, then Free Spins turn those reel values into persistent numbers that grow with every new Mystery landing.
Inside the game
Mystery symbols have two stages: reveal an identity, then qualify for a win. Only after both do their base or reel-level multipliers affect the result.
The outer reels show three positions and the centre reels show four. Winning symbols connect across adjacent reels without following fixed line shapes.
Mystery symbols on reels two to four transform into one paying symbol and bring a multiplier between 2x and 10x.
Two or more transformed Mysteries in the same win multiply their values together, creating a product rather than a simple sum.
Seven-plus Free Spins place 2x values above the centre reels. A Mystery raises only its own reel's header by one for future reveals there.
Whether two transformed symbols join the same win and multiply together
The revealed symbol must belong to a winning combination before its multiplier matters. Note both the chosen symbol and the final line or ways result.
When two or more Mystery symbols support the same win, their values are multiplied together. A 3x and 4x pair therefore behaves differently from an added 7x.
Free Spins start the centre-reel values at 2x and raise only the number above the reel receiving a Mystery. Uneven growth can make one column much more useful than another.
03 / The details
Catalog figures and in-game observations.
Settings may differ by version and casino.
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This review covers the 96.49% high-volatility demo. Available RTP, stakes and feature controls can differ across operators and jurisdictions.
04 / The SlotsCollector take
Mr Null's Wicked Wares makes the three middle reels do the work: Mystery symbols reveal a paying symbol and multiplier, then Free Spins turn those reel values into persistent numbers that grow with every new Mystery landing.
Mr Null's Wicked Wares uses a distinctive 3-4-4-4-3 grid and 576 ways, but its identity comes from Mystery symbols on the three four-row centre reels. In the base game, each Mystery transforms into one paying symbol and carries a 2x–10x multiplier. The value applies only when that reveal joins a win. If several Mystery symbols contribute to the same result, their multipliers are multiplied together rather than added, creating much larger combined effects from relatively modest labels. Three scatters start seven Free Spins, and each additional scatter adds one. During the feature, the values above reels two, three and four start at 2x. Every Mystery landing raises the number above its reel by one, and that reel value determines the multiplier for the transformed symbol below. This persistent, column-specific growth is easier to follow than a random multiplier appearing from nowhere. High volatility and a 5,000x cap mean the game can still produce long gaps without chasing the largest ceiling in the catalogue. The reviewed RTP is 96.49%. Use the demo to verify when transformed symbols actually join a win and whether the multiplying rule remains readable when several appear. Players who enjoy position-based progression should find the three headers compelling. Players who dislike valuable-looking reveals that miss a combination may find Mystery symbols create too many visible near opportunities.
05 / Inside the game
Tutorial, reels and game rules.
Select any image to enlarge.
06 / Find your next game
Compare the feature, not just the theme.
Cult adds values from winning multiplier Wilds into one running total, while Mr Null grows three reel-specific numbers whenever new Mystery symbols land.
Explore gameCandy Rush marks successful cells through tumbles, whereas Mr Null increases one persistent value above each centre reel whenever a Mystery symbol arrives.
Explore gameYes. The official virtual-credit version plays inside this page with the complete Mystery-symbol feature.
When more than one Mystery symbol contributes to the same win in the base game, their values are multiplied together.
Yes. Each of the three centre-reel values starts at 2x and rises by one whenever a Mystery symbol lands on that reel.
Sources & data verification
Rules, observations and catalog values have different scopes. Review the source before relying on a figure.
Primary provider evidence for the published rules, feature behaviour, configuration and release details used in this independent player review.
Casino RTP, stakes and feature options may differ from the demo. Check the active game's rules before playing for money.
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