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Hollow Jack Slot Demo by Addictive Gaming

Hollow Jack Slot Demo by Addictive Gaming slot cover image
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Written by Secod on 29-10-2026

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Hollow Jack by Addictive Gaming Slot Overview

Hollow Jack by Addictive Gaming wraps its Halloween reels in orange-and-teal storybook art, led by a pumpkin-headed gentleman. Sticky Wilds connect it with The Dog House, but Jack carves a persistent Wild face into the reels during Pumpkin Patch.

In Headless Night, the Head Toss multiplier grows with each bounce after the first and retains its progress throughout the bonus. High volatility accompanies a maximum win of 100,000x the bet. Explore Jack’s distinctive features in the free demo on BonusTiime, with no account or deposit needed.

Hollow Jack slot gameplay reels
Base game reels in action

Hollow Jack Slot Specifications

Hollow Jack uses a 6×5 grid with 15,625 ways to win. The house edge sits at 3.95%, which reflects the 96.05% RTP and keeps the maths clearly defined.

RTP (Return to Player)

The RTP is 96.05%, supporting solid long-term returns. The house edge sits at 3.95%.

Volatility

High volatility means wins arrive less often, with bigger swings and a more aggressive online slot gameplay rhythm.

Max Win

The max win is 100,000x the bet, so a €1 spin caps at €100,000.

Hollow Jack Slot Features

Hollow Jack slot intro screen
Intro screen of Hollow Jack

The Carving, Head Toss, Candle Wilds, Lantern Boost, Pumpkin Patch, Candlelight, and Headless Night give Hollow Jack a stacked feature set with persistent Wilds, multiplier growth, and three bonus paths.

The Carving

Now and then Jack drives his knife into the reels and carves a face across reels 2 to 5, and every carved cell becomes a Carved Wild. The face he cuts changes from one carving to the next.

  • A wink.
  • A smile.
  • Fangs.
  • A scream.
  • A grin.
  • His whole face, rarely.

Head Toss

Jack removes his head and bowls it in from the right. It bounces once on reel 6, then may keep bouncing one reel at a time as far as reel 2. Each bounce leaves a Jack Wild, and the resting Wild carries the head’s multiplier, which can be x2, x3, or x5.

Candle Wilds

Candle Wilds land on reels 2 to 6 with a flame worth up to x5. On a way, their multipliers add together, so two Wild values combine into one stronger result. This keeps the feature simple on the surface, but the stacking mechanic gives it real weight when several Candles connect.

Boosts & Bonuses

Boosts stay on for every spin until you turn them off, while bonuses start straight away. Hollow Jack offers three boosts and three bonus buys, each with its own cost and effect, so you can change pacing or jump straight into a feature path.

  • Lantern Boost: x1.2 the bet per spin; Lanterns land more often.
  • Head Toss Spins: x5 the bet per spin; adds a Head Toss every spin.
  • Carving Spins: x25 the bet per spin; adds The Carving every spin.
  • Pumpkin Patch: x100 the bet; triggers 8 free spins.
  • Candlelight: x200 the bet; triggers 10 free spins.
  • Headless Night: x300 the bet; triggers 10 free spins.

Pumpkin Patch

Pumpkin Patch gives 8 free spins. Jack carves his face into reels 2 to 5 a piece at a time, and every carved cell remains a Carved Wild for the rest of the bonus. When the face becomes whole, every win changes to x2 for the rest of the feature and you gain 2 more spins.

Candlelight

Candlelight starts with 10 free spins and opens with 2 Candles lit. Candle Wilds stay where they land. After each spin, every Candle that helped a win flares up one step, while every other Candle burns down one step through its value ladder, and a x2 Candle that burns down goes out.

  • Value ladder: x2, x3, x4, x5, x6, x8, x10, x12, x15, x20, x25, x30, x40, x50, x75, x100

Headless Night

Headless Night gives 10 free spins with a Head Toss on every spin. The head’s multiplier starts at x2 and builds during the bonus, adding one for each extra reel bounced on after the first. The multiplier never resets, and the Jack Wild where the head lands carries the result.

Hollow Jack bonus buy menu
Bonus buy options and prices

Where to Play Hollow Jack by Addictive Gaming

Hollow Jack is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Addictive Gaming content for this title.

  1. Stake: play Hollow Jack with €30 free for a €20 deposit

    8.9/10 BonusTiime score

    • BonusTiime exclusive€30 free for a €20 deposit
    • Wageringx1 on the €30
    • Min deposit€20
    • AvailabilityStake only
    • Game studios672

Hollow Jack Slot Review

Hollow Jack leans into Halloween with a pumpkin headed lead, orange lit details, and a dark backdrop that fits the Carved Wild idea rather than just decorating it. The art gives the slot a clear identity, and the featured Jack character carries most of that personality on screen.

The gameplay stands out more in the bonus structure than in the base game. High volatility and a 100,000x top end create real tension, while The Carving, Head Toss, and Candle Wilds give the features different shapes. That variety helps, although the buy menu pushes the action towards paid entries.

Hollow Jack rewards longer sessions and feature buying because its three bonus paths all build around persistent Wilds and multiplier growth. Pumpkin Patch adds progression, Candlelight adds escalation, and Headless Night adds stacking head bounces. The result is a slot with clear ideas and a confident ceiling, even if the base game stays secondary.

Hollow Jack Player Reviews

No player has rated Hollow Jack yet. Rate it in one click, and add a few words if you like: your review helps other players.

7.5

BonusTiime Score

Good Slot

Ratings and reviews come from registered BonusTiime members (18+). Every written review is checked before it appears. Reviews are accepted in English only. Community guidelines

Hollow Jack Slot FAQ

How Does A Bonus Trigger In Hollow Jack?

Hollow Jack starts a bonus when 3, 4, 5, or 6 Lanterns land anywhere. Jack’s head then picks Pumpkin Patch, Candlelight, or Headless Night. Three Lanterns mostly lead to Pumpkin Patch, while 5 or more Lanterns only bring Candlelight or Headless Night. During a bonus, 3 or more Lanterns add 4 more spins.

What Do The Buy Options Cost And Give?

The buy menu offers Pumpkin Patch for x100 the bet, Candlelight for x200 the bet, and Headless Night for x300 the bet. The boosts are Lantern Boost at x1.2 the bet per spin, Head Toss Spins at x5 per spin, and Carving Spins at x25 per spin.

What Is The Maximum Win In Hollow Jack?

The maximum win is 100,000x the bet. The game rules state that a round reaching that limit ends there. The details screen also lists mode specific caps, with Pumpkin Patch at 7,123.79x and Headless Night at 15,289.06x, while the base game and some other modes stay at 100,000x.

Can You Play The Free Demo?

Yes, the free demo is playable on this BonusTiime page. It needs no deposit and no account, so you can open Hollow Jack and try the game freely. The full release is exclusive to Stake and playable only on Stake.com.

How Does The Signature Head Toss Work?

Head Toss sends Jack’s head across the reels from the right. It bounces once on reel 6 and may keep bouncing one reel at a time as far as reel 2. Every bounce leaves a Jack Wild, and the resting Wild carries the head’s multiplier, which can be x2, x3, or x5.

Written by Secod

SEO Strategist & Casino Content Specialist

Before specialising in SEO and editorial strategy, Secod spent thousands of hours streaming and testing slot games extensively. This high-volume gameplay experience allows him to analyse volatility patterns, bonus frequency, feature depth and provider mechanics with accuracy. Every slot review he produces reflects genuine testing experience rather than theoretical summaries.

7.5

BonusTiime Score

Good Slot
★

Player Score

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0 ratings · 0 written reviews

Quick Infos

  • RTP96.05%
  • VolatilityHigh
  • Max Win100,000x
  • ProviderAddictive Gaming
  • Min / Max Bet€0.10 – €1,000
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