Soul Harvest Demo & Slot Review

Soul Harvest is Happy Duck’s tumbling scatter-pay slot built around the Soul Catcher, a global multiplier that wakes when a Soul Stone lands and doubles as further cascades unfold. The choice is whether that spin-by-spin escalation suits you—and whether Bonus or Super Bonus changes the stakes enough to matter.

Published - by Eline van Veldhuizen

Updated -

Soul Harvest

Soul Harvest

3.6 out of 5

Soul Harvest is a medium-volatility video slot from Happy Duck, released in June 2026. The studio portfolio page describes a tumbling scatter-pay game powered by the Soul Catcher, awakened by a Soul Stone, with Bonus and Super Bonus modes and up to 20,000×. Attached frames show a 5×6 grid.

This card follows that Happy Duck page, operator and catalogue listings for the printed 96.12% RTP, and the attached demo frames. It is not a report of played cash sessions.

For adults of legal gambling age in their location. Set a budget you can afford to lose.

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Soul Harvest review overview

Scatter Pays and tumbles

Attached rules label the system Tumble Scatter Pay: after each spin, 8 or more of the same symbol anywhere on the 5×6 grid can pay. Winning symbols disappear, remaining symbols drop and new symbols fall in until no new combination forms. All of that belongs to the same paid spin.

Soul Stone and Soul Catcher

Happy Duck’s page states that a Soul Stone awakens the Soul Catcher and that the multiplier doubles with every cascade that follows. Attached help adds that doubling starts from 2× and that the maximal available multiplier is x4096. The multiplier does not create a win on its own; an eligible symbol result is still required.

Who Soul Harvest suits

Soul Harvest suits readers who want a scatter-pay tumble grid with a visible global multiplier and who will check Feature Selection prices before confirming. It is less suited to anyone seeking fixed paylines or a single simple free-spins sheet.

Best for

  • Players comparing Soul Catcher persistence in Bonus versus Super Bonus
  • Readers checking 8+ scatter-pay tumbles on a 5×6 grid
  • Anyone verifying the listed 96.12% RTP and 20,000× ceiling

Not ideal for

  • Players who want fixed paylines or low volatility
  • Anyone treating Feature Selection € prices at the demo bet as universal cash stakes
  • Readers reading 20,000× as a frequent session outcome

Soul Harvest game information

Provider: Happy Duck
Release Date: June 2026
Game Type: Video Slot
Grid: 5×6
Win system: Scatter Pays (8+)
RTP: 96.12%
Max Win: 20,000×
Volatility: Medium
Features: Soul Catcher, Soul Stone, Bonus, Super Bonus, Chance Enhancer, Guaranteed Soul Stone, Bonus Buy
Theme: Haunted crypt, Reaper, Occult Relics
Wild Symbol: No
Free Spins: Yes
Progressive: No
Bonus Buy: Yes
Tumbling Wins: Yes
Gamble feature: No
Scatter Symbol: Yes

How Soul Harvest rules and features work

Bonus and Super Bonus

Splash and help frames state that 3 Bonus Skulls trigger 10 Bonus Spins and 4 trigger 10 Super Bonus Spins, with retriggers listed as possible. Happy Duck’s page says the Bonus keeps the Soul Catcher between spins, while Super Bonus has it active from the first spin and doubling on every cascade. Attached Super Bonus copy adds that the first winning cascade activates 2× before later cascades double it.

Feature Selection

Attached Feature Selection frames at a €1.00 bet show preview figures for Chance Enhancer, Guaranteed Soul Stone, Bonus and Super Bonus. Those amounts are stake-linked demo figures, not universal cash prices, and the studio page does not print them as a fixed menu.

How to play Soul Harvest responsibly

Feature modes can cost more than a standard spin. Set money and time limits before using Chance Enhancer, Guaranteed Soul Stone or a direct bonus buy, and treat 20,000× as a ceiling rather than a due result.

  1. Read Feature Selection prices first

    Attached frames at €1.00 show preview figures for Chance Enhancer, Guaranteed Soul Stone, Bonus and Super Bonus. Convert those into cash before confirming.

  2. Separate multiplier state from bankroll

    A rising Soul Catcher describes game state during a tumble or bonus run, not money already earned.

  3. Treat 20,000× as a ceiling

    Happy Duck advertises up to 20,000× of the stake as maximum win potential, not as a typical bonus result.

Symbols and Paytable

Bonus Skulls open Bonus or Super Bonus. Soul Stones wake the Soul Catcher. Premium relics and rune coins pay as 8+ scatter matches on the 5×6 grid. Paytable cells at the bet shown are stake-linked preview figures.

Bonus Skull

Non-paying trigger. Three Bonus Skulls open 10 Bonus Spins; four open 10 Super Bonus Spins. Retriggers are listed as possible in the splash copy.

Soul Stone

Activates the Soul Catcher. Attached rules state each subsequent cascade in the same tumble sequence doubles the multiplier from 2×, up to x4096.

Spellbook, key, potion, axe

Premium scatter-pay icons on the 5×6 grid. Attached paytable cells at the €1.00 bet shown are stake-linked preview figures, not universal cash awards.

Rune coins

Lower-paying scatter-pay coins (dragon, bat, flame, snake, crossbones). Eight or more matching symbols anywhere can pay; FUN/€ cells at the bet shown are preview figures.

Soul Harvest RTP, volatility and maximum win

Operator and catalogue listings print a theoretical RTP of 96.12% and medium volatility for Soul Harvest; Happy Duck’s portfolio page does not print an RTP figure. This card stores 96.12% as the listed value, the minimum and the maximum of that published range. The studio page advertises up to 20,000×. Attached rules also cap the Soul Catcher at x4096. RTP is a long-run configuration value, not a short-session forecast, and 20,000× is a ceiling rather than a likely result.

Provider

Happy Duck

RTP range
96.12% 96.12%
Volatility

Medium

max win

20,000×

How to interpret the numbers

Key point 1

A tumble sequence without a new 8+ match is not a win. Soul Catcher values describe state, not a due payout.

Key point 2

Ordinary stake, Chance Enhancer, Guaranteed Soul Stone and bonus buys are different prices. Confirm which control is active before spinning.

Key point 3

Listings print 96.12%. Confirm the active build on the operator information panel if a lobby loads another configuration.

Soul Harvest Screenshots

Desktop frames show the splash, 5×6 base grid, Feature Selection menu, symbol paytable and Tumble Scatter Pay / Soul Stone rules from the attached set.

Soul Harvest on mobile

Portrait frames cover the splash, 5×6 base grid, Feature Selection, Soul Catcher help and Bonus Skull rules from the attached set.

Portrait splash, Soul Stone
Portrait 5×6 base game
Portrait Feature Selection
Portrait Soul Catcher rules
Portrait Bonus Skull rules

Mobile checks

  • Grid: 5×6 scatter pays, 8+ matching symbols

  • Soul Catcher: from 2× on cascades, listed cap x4096

  • Modes: Bonus, Super Bonus, Feature Selection buys

  • RTP panel: listings print 96.12%

Soul Harvest compared with other games

Other Happy Duck cascade cards also clear winning symbols and refill the grid, but shared branding does not copy Soul Catcher persistence rules. Compare scatter thresholds for Bonus versus Super Bonus, whether the multiplier starts active, the printed max win and which RTP the lobby loads before treating another haunted theme as interchangeable.

Soul Harvest compared with other games
Game Return / max win Volatility Bonus fit Watch out for
Soul Harvest 96.12% / 20,000× Medium Three Bonus Skulls open 10 Bonus Spins with a preserved Soul Catcher; four open 10 Super Bonus Spins with the Catcher active from the first spin. Shared Feature Buy wording does not make another title’s multiplier caps, spin counts or 96.12% RTP match this card.
Monster Hunt 94.65% / 1,299× Medium Three Bonus symbols on reels 1, 3 and 5 open Free Spins; six or more Coins open Horror Respin with fixed row jackpots. Shared Buy Bonus wording does not make another title’s Coin values or Free Spins symbol pool match Monster Hunt.
Zeus Maxxing 94.10%–96.05% / 10,000× Medium to High Bonus opens on three Bonus symbols; Super Bonus on four. Feature Selection can start those modes or raise the trigger chance, with sticky Speakers reserved for Super Bonus. Shared expanding-Wild wording does not make another title's line condition, sticky Speaker rule or 94.1%–96.05% RTP band match this card.

Explore Happy Duck games

When comparing, ask how the Soul Catcher starts, whether it persists between spins, and which RTP the lobby loads.

Other Happy Duck games to compare with Soul Harvest

Treat the automatic Happy Duck carousel as a shortlist, not as proof. Newer cards can share horror art while Soul Catcher rules and RTP figures differ. Open each live panel before treating another game as interchangeable.

Fresh Happy Duck picks

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How this Soul Harvest review was checked

Publication status: Document-based review against Happy Duck’s Soul Harvest portfolio page, operator and catalogue listings for the printed RTP, and the attached demo frames; no cash session is represented.

  • Studio page. Matched tumbling scatter-pay play, Soul Catcher awakened by Soul Stone and doubling on cascades, Bonus persistence, Super Bonus from the first spin, up to 20,000× and June 2026 release to https://happyduck.io/portfolio/soul-harvest/.

  • Listings. Operator and catalogue entries print 96.12% RTP and medium volatility; this card stores that single published figure as rtp, rtp_min and rtp_max.

  • Demo frames. Attached screenshots show the 5×6 grid, 8+ Tumble Scatter Pay copy, Soul Stone doubling from 2× to x4096, Bonus Skull thresholds, Feature Selection preview figures at €1.00 and Bonus versus Super Bonus help.

Player reviews

Player reviews for Soul Harvest

Player opinions about gameplay, pacing and usability. Ratings are unweighted and moderated separately from session data.

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Editorial pledge

Eline van Veldhuizen

Slot Reviews Editor · SlotsTube

Reviewed by Matěj Vlk
Last reviewed
Last Updated
Review focus Rules, RTP, volatility and bonus features

FAQs

How does Soul Harvest pay?

Eight or more matching symbols anywhere on the 5×6 grid can pay. Winning symbols vanish and tumbles continue until no new combination forms.

What switches on the Soul Catcher?

A Soul Stone activates the Soul Catcher. Attached rules state later cascades in the same sequence double the multiplier from 2×, up to x4096.

What is the difference between Bonus and Super Bonus?

Three Bonus Skulls open 10 Bonus Spins where the Soul Catcher can persist between spins. Four open 10 Super Bonus Spins with the Catcher active from the first spin.

Can I buy the bonus?

Feature Selection lists Chance Enhancer, Guaranteed Soul Stone, Bonus and Super Bonus. Attached prices at €1.00 are preview figures; read the live menu before confirming.

What RTP do listings print?

Operator and catalogue listings print 96.12%. Confirm the active build on the operator information panel.