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Jack Slot by Wicked Games

4.5/5

Victorian London. Fog thick enough to choke on. And something moves in the shadows that definitely shouldn’t. Jack from Wicked Games drops you straight into Whitechapel’s blood-soaked alleys where the notorious killer lurks behind a 4×6 grid and 50 paylines.

This isn’t your typical horror slot that relies on cheap jump scares. Instead, it’s one of those Wicked Games casino games that builds tension through sticky wilds that lock into place during free spins, trapping you in a round where every wild that lands stays put until the carnage ends. With a 1,500x maximum win and low volatility that keeps the base game moving, Jack offers a different kind of thrill. Not massive. Not explosive. Just persistent. Like the killer himself.

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Jack Slot by Wicked Games information

Slot Overview

Release Date November 23, 2025

Game Provider: Wicked Games

Slot Type Video Slot

Theme Adventure

Reels, Rows 6, 4

Bet Levels 0.25 - 500

Slot Features

Free Spins

Game at a Glance

Scatter Symbol Yes

Wild Symbol Yes

Bonus Game Yes

Free Spins 10

Respins No

Multipliers No

Jackpot No

Return to player 96.11 %

Volatility Low

Pros and Cons of Jack Slot

Pros

Sticky wilds during free spins create genuine escalation
Retrigger mechanic adds +5 spins when needed most
RTP sits at the industry standard of 96.11%
Ante Bet option doubles scatter frequency for 1.4x stake.
Bonus Buy available at 70x bet for instant action

Cons

1,500x max win feels modest compared to modern slots
The base game lacks features and feels flat
Low volatility means smaller, steadier wins rather than big hits

Jack Slot Review

I tested Jack across multiple sessions to see how Wicked Games approaches the worn Jack the Ripper theme. The studio leans into atmosphere over innovation, building a slot that prioritises mood and steady gameplay rather than chasing massive multipliers or complex mechanics. What follows covers the visual execution, symbol structure, RTP profile, and the core From Hell Free Spins feature that defines this game.

Jack Slot Gameplay and Design

The fog rolls in immediately. You’re on the back of a horse-drawn carriage rattling through gaslit streets, and the 4×6 grid sits front and centre against shadowy brickwork and flickering amber lamps. The colour palette sticks to slate greys and sickly yellows, avoiding the over-saturated reds and blacks that plague most horror slots. It works. The atmosphere feels appropriate without being too cartoonish.

Symbols include five Victorian character icons and the usual 10-A card royals, all rendered with period-appropriate detail. Animations stay minimal. Wilds don’t explode. Scatters don’t trigger elaborate cutscenes. When you land a win, the symbols glow faintly and the reels settle. That restraint actually helps. Many players love multiple animated effects on top-rated slot casino sites, but minimal animations also build almost a similar level of tension during the sessions.

The soundtrack deserves mention. No constant loop of dramatic strings. Instead, you get ambient noise: distant footsteps, wind through the alleyways, and an occasional mouse squeak. It’s subtle enough so it doesn’t irritate you, but present enough to keep you immersed in the game. The design won’t blow you away, but it avoids the pitfalls that make so many horror slots feel like Halloween clearance bins.

Jack slot base game showing a 4x6 grid with Victorian character symbols and card royals in a foggy London setting.

The 4×6 grid fills with Victorian character symbols against foggy, gaslit London streets, while card royals sit on darker slate tiles waiting for matching combinations.

Jack Slot Symbols, Paylines, and Max Win

Jack uses a 6-reel, 4-row grid with 50 fixed paylines running left to right. You need at least three matching symbols on a payline to land a win, starting from the leftmost reel. The paytable splits into two tiers.

Low-paying symbols are the standard 10 through A card royals. Land six of a kind and you’re looking at 0.8x to 2x your bet. They show up often, keeping the base game ticking over without delivering anything memorable.

High-paying symbols are five-character icons pulled from Victorian London. Six of a kind pays between 3x and 10x your stake, with the top symbol maxing out at 10x. It’s not generous, but combined with 50 paylines, you can stack multiple wins on a single spin when the symbols cooperate.

Wild symbols land on reels 2 through 6 and substitute for everything except scatters. In the base game, they’re standard wilds. Nothing fancy, but during From Hell Free Spins, every wild that lands becomes a sticky wild, locking in place for the duration of the feature. That’s where the game shows its teeth. The more wilds you accumulate, the more your grid fills with substitutes, pushing win frequency up fast.

The maximum win caps at 1,500x your bet. It’s not that impressive since many modern slots push for 5,000x, 10,000x, or higher. But Jack pairs that ceiling with low volatility and a hit rate of 1 in 2.56 spins. You’re not hunting a single massive payout. You’re grinding through smaller, more frequent wins and hoping that free spins stack enough sticky wilds to push past 100x or 200x.

Additionally, you’re covering a lot of ground on every spin with 50 paylines. Wins can overlap, especially when wilds drop into the middle reels. It’s not uncommon to hit three or four small paylines simultaneously, building a combined payout that feels more substantial than any single line win.

Jack Slot RTP and Volatility

Jack sits at 96.11% RTP in the base game. That’s standard on both popular and new online casino platforms. Not excellent, not terrible. Activate the ante bet, and it nudges up to 96.12%. Use the bonus buy, and it climbs to 96.21%. The differences are marginal, but if you’re buying your way into free spins repeatedly, that extra 0.1% accumulates over time.

Volatility is low (rated 1 out of 5). This is unusual for a horror-themed slot, as volatility in most games in this genre is medium to high with big, dramatic payouts. Jack goes the opposite direction. Wins arrive frequently but stay small. The hit rate of 1 in 2.56 spins means you’re landing something almost every other spin. That keeps your balance from nosediving during dry stretches, but it also means you’re not getting those adrenaline-spiking 50x or 100x line hits in the base game.

For casual players or anyone managing a limited bankroll, low volatility is a blessing. For high rollers or volatility chasers, it’s a drawback.

The bonus trigger rate is 1 in 203 spins. Without the ante bet, that’s a long wait. Even with decent hit frequency in the base game, going 200+ spins without entering From Hell Free Spins can feel like a slog, especially when the base game offers zero additional features. The ante bet (which costs 1.4x your stake) doubles your scatter frequency. If you’re planning an extended session, it’s worth activating. Otherwise, you’re gambling on patience.

Jack slot base game win showing €2.00 payout with red paylines across character symbols.

A €2.00 base game win lights up three paylines across matching character symbols, typical for the frequent but modest payouts that define Jack’s low volatility profile.

Jack Slot Bonuses and Special Features

Jack keeps its feature set tight. No cascading reels, no progressive multipliers, no layered bonus rounds. Everything revolves around the From Hell Free Spins and how sticky wilds accumulate across those 10 spins. The ante bet and bonus buy exist purely to speed up access to that main event. Below is the complete breakdown of what each symbol and feature does.

Wild Symbol

It lands on reels 2, 3, 4, 5, and 6 and substitutes for all regular symbols except scatters. In the base game, it functions like any standard wild. No multipliers, no expanding behaviour, no stacking. Just a substitute. During From Hell Free Spins, it transforms into a sticky wild.

Sticky Wild

It appears on reels 2 through 6 during free spins only. Once it lands, it locks into position and remains there for every remaining spin in the feature. This is the core mechanic. Each wild that drops increases your coverage. By the end of a 10-spin round, you can have five, six, or more wilds scattered across the grid, turning every spin into a near-guaranteed win.

Scatter Symbol

Scatter appears on reels 4, 5, and 6 only and pays in any position. Land three scatters to trigger From Hell Free Spins. The limited reel placement keeps the trigger rate low, which is why the ante bet exists.

Scatter-Wild

A hybrid symbol that only appears on reel 1 during From Hell Free Spins. When it lands, it awards 5 additional free spins and functions as a wild for that spin. This is your retrigger. If you’re midway through your free spins and struggling to build wild coverage, landing this on reel 1 extends your round and gives you more chances to lock in additional sticky wilds.

From Hell Free Spins

Three scatters anywhere on reels 4, 5, and 6 trigger 10 free spins. Every wild symbol that lands during these spins becomes sticky, locking in place for the duration. This creates escalation. Your first few spins might produce one or two wilds. By spin five or six, you could have four or five locked wilds. By spin 10, the grid can be covered, turning every remaining spin into a multi-payline win.

The scatter-wild on reel 1 can retrigger the feature, adding 5 more spins. If you hit this early, you’re extending your round from 10 spins to 15, which gives you more opportunities to accumulate sticky wilds. If it drops late, it’s still valuable; those extra spins can turn a mediocre free spins round into a profitable one.

Ante Bet

Ante bet costs 1.4x your base stake. Activating it doubles the frequency of scatter symbols appearing on reels 4, 5, and 6. The RTP increases marginally to 96.12%. If you’re planning to play 200+ spins, the ante bet is worth it. Cutting your wait time from 1 in 203 spins to roughly 1 in 100 makes a noticeable difference in how often you’re entering the feature that actually pays.

Buy Bonus

Finally, bonus buy costs 70x your bet. Activating it instantly triggers From Hell Free Spins by guaranteeing three scatters on the next spin. The RTP for bonus buy rounds is 96.21%. If you’re short on time or patience, this bypasses the base game entirely. It’s expensive but effective. Most of your big wins in Jack come from free spins, so buying direct access makes sense if you’re chasing the 1,500x maximum win.

Jack Slot vs Spring Heeled Jack Slot

Jack Slot by Wicked Games
Spring Heeled Jack by Blue Guru Games
Victorian London setting, Jack the Ripper theme
Victorian London setting, Spring Heeled Jack urban legend
6x4 grid with 50 paylines
5x3 grid with standard paylines
Low volatility (1/5), steady, frequent wins
15,587x max win, significantly higher potential
1,500x max win, modest ceiling
RTP 95.98%, slightly below average
RTP 96.11%, industry standard
Mystery symbols and multipliers in bonus rounds
Sticky wilds lock during From Hell Free Spins.
No ante bet or bonus buy
Ante bet and bonus buy options available
High volatility means longer dry spells between wins
Hit rate 1 in 2.56, persistent base game wins
Free spins with mystery symbols
From Hell Free Spins with a retrigger mechanic
Released earlier by Blue Guru Games
Released on October 23, 2025, by Wicked Games

Not a Killer, but a Keeper

Jack isn’t trying to be the biggest, loudest, or most innovative slot on the market. It’s committed to its theme and builds a game around sticky wilds that accumulate during free spins. The base game isn’t spectacular. There are no cascades, no multipliers, no mid-spin surprises. You just get 50 paylines and a 1 in 2.56 hit rate that keeps your balance from collapsing while you wait for scatters. But once the From Hell Free Spins feature triggers, the game delivers exactly what it promised. Wilds lock in, coverage spreads, and by the final spins, you’re watching multiple paylines hit simultaneously.

The 1,500x max win cap is conservative. If you’re chasing five-figure multipliers or life-changing payouts, look elsewhere. But if you prefer steady, grinding gameplay where the volatility stays low and the RTP sits at 96.11%, Jack handles that competently. The Ante Bet doubles your scatter frequency for a 1.4x cost, making it almost mandatory for extended sessions. The Bonus Buy at 70x your stake bypasses the base game entirely, which is tempting given how flat those spins feel without features.

Visually, the game nails the atmosphere with foggy streets, gaslit alleys, and minimal animations. The soundtrack stays ambient and unobtrusive. It’s not groundbreaking, but it avoids the gaudy excess that ruins so many horror slots. New players will appreciate the low volatility and frequent small wins. Seasoned players might find the ceiling too low and the base game too empty. Jack works best if you value theme, consistency, and sticky wild mechanics over chasing massive multipliers.

Jack Slot FAQs

Is there a bonus buy feature in Jack slot?

Yes. The bonus buy costs 70x your bet and instantly triggers From Hell Free Spins, guaranteeing three scatter symbols on the next spin.

What is the RTP in Jack?

The base game RTP is 96.11%, the ante bet increases it to 96.12%, and the bonus buy rounds are at 96.21%.

What is the max win in Jack slot?

The maximum win is 1,500x your bet.

Does Jack slot have a gamble feature?

No. Jack does not include a gamble feature.

Are there winnings in the base version of Jack by Wicked Games?

Yes, but they are not substantial.

Does this game have a demo version?

Yes. Jack is available in free demo mode at most online casinos featuring Wicked Games titles.

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Jitesh Yadav is an accomplished game reviewer, content writer, and digital strategist with a strong focus on online gambling. With years of hands-on experience, Jitesh has developed a keen understanding of what makes online casino and sports betting content both engaging and search friendly. His expertise spans everything from in-depth casino reviews. At CasinoBee, Jitesh combines his analytical skills with a passion for gaming to deliver content that helps players make informed choices, whether it’s breaking down the latest slot releases, explaining betting strategies, or guiding readers through the evolving landscape of online casinos. When he’s not optimizing content or exploring new SEO tools, Jitesh enjoys following the latest gaming innovations and sharing his insights with the CasinoBee community.