Free slot demo · independent review
Mr Null's Wicked Wares
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.
18+ · free play · no account or deposit
Facts checked by SlotsCollector EditorialHow we check games

60-second guide
What matters before you play
Free play
Try Mr Null's Wicked Wares for free
Use the demo to see whether the pace and bonus features suit you. It opens here and costs nothing.

No sign-up · no deposit · full screen available
Use the demo well
Three things to watch
- Wait for the Mystery symbol to finish transforming
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.
- Check multiplication, not addition, in the base game
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.
- Follow the three headers independently
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.
Our take
A Mystery-symbol slot with a strong reason to watch reel position
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. Very 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.
How it plays
What happens when you spin
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.
Uneven 576-way grid
The outer reels show three positions and the centre reels show four. Winning symbols connect across adjacent reels without following fixed line shapes.
Base Mystery reveals
Mystery symbols on reels two to four transform into one paying symbol and bring a multiplier between 2x and 10x.
Combined Mystery multiplication
Two or more transformed Mysteries in the same win multiply their values together, creating a product rather than a simple sum.
Growing feature headers
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.
The best detail
Three reel values grow independently
The bonus does not use one global multiplier. A busy centre column can become much stronger while the others remain near their starting values, so the location of the next Mystery matters. Track the headers as three separate progress bars and compare how often the developed reel produces a qualifying reveal. This turns a seemingly random feature into a board with visible history.
Inside the game
See Mr Null's Wicked Wares in action
Full, uncropped game views selected to show the reels, controls and features in context.
Is it for you?
Does Mr Null's Wicked Wares match your style?
Use these points to decide whether the game's pace and features match what you enjoy.
You may like it if...
- Players who enjoy reel-specific multiplier growth
- Ways-slot fans comfortable with uneven reel heights
- Feature readers who like compounding values
It may not suit you if...
- Mystery reveals can miss every paying combination
- Very high volatility can leave reel growth underused
- Multiple multipliers use multiplication rather than the more common addition
Compare your options
What should you try next?
Choose by the way the game plays, not just by theme or maximum win.
Want one multiplier that persists through the bonus?
Cult Cult adds values from winning multiplier Wilds into one running total, while Mr Null grows three reel-specific numbers whenever new Mystery symbols land.
Prefer multipliers attached to positions after wins?
Candy Rush Candy Rush marks successful cells through tumbles, whereas Mr Null increases one persistent value above each centre reel whenever a Mystery symbol arrives.
Quick answers
Mr Null's Wicked Wares FAQ
Game settings can vary between casinos. Check the information screen in the version you are playing.
Can I play Mr Null's Wicked Wares free?
Yes. The official virtual-credit version plays inside this page with the complete Mystery-symbol feature.
How do multiple Mystery multipliers combine?
When more than one Mystery symbol contributes to the same win in the base game, their values are multiplied together.
Do the Free Spins multipliers persist?
Yes. Each of the three centre-reel values starts at 2x and rises by one whenever a Mystery symbol lands on that reel.
Game facts
Mr Null's Wicked Wares numbers and features
These are the game settings we could confirm. A casino may use a different version, so check the in-game information before playing for money.
Payouts & risk
- RTP
- 96.49%
- Volatility
- High
- Maximum win
- 5,000×
- Bet range
- 0.2 – £4.00
Reels & wins
- Reel layout
- 5 reels
- Ways to win
- 576
- Payout system
- Ways
Bonus features
- Features
- Mystery multipliers that grow by centre reel
- Free spins
- Yes
- Bonus buy
- Yes
- Jackpot
- No
Release & devices
- Release date
- 26 Apr 2026
- Platforms
- Desktop, Mobile
- Theme
- Magic, Fantasy, Fortune-Telling, Horror, Halloween, Hyperplay
Check real-money availability
This game may be available to play for real money at our partner sites. Availability varies by location.
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