Tattermoon Slot Demo by Jk Studios
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Written by Secod on 27-10-2026
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Tattermoon by Jk Studios Slot Overview
Tattermoon by Jk Studios brings a moonlit harvest field to life with scarecrows, carved pumpkins and rustic wooden frames. Its cluster payouts connect it with Knight Fall, but here creature-shaped shadows transform symbols into wilds, tying the eerie farm setting directly to the gameplay.
Shadow Wilds give this high-volatility slot its distinctive edge: creatures sweep across the board, transforming pay symbols and marking tiles with multipliers. During free spins, those multipliers persist and climb, with cluster wins using their combined value. Explore the shifting shadows in the free demo on BonusTiime.

Tattermoon Slot Specifications
Tattermoon uses a 6×6 grid with Cluster Pays, so wins come from touching groups rather than paylines. The house edge sits at 3.65%, which keeps the maths clear for online slot gameplay.
RTP (Return to Player)
The RTP is 96.35%, a solid return profile. The house edge sits at 3.65%.
Volatility
High volatility means larger swings, slower stretches, and bigger variance, so stake sizing matters here.
Max Win
The max win is 20,000x the bet, so a €1 spin caps at €20,000.
Tattermoon Slot Features

Shadow Wilds, multipliers, Free Spins and the Bonus Buy system give Tattermoon its identity, blending cluster wins with shifting creature shadows and bonus modes that build across a board in different ways.
Shadow Wilds
When a shadow crosses the board, every pay symbol under it becomes a Shadow Wild. Wilds link with matching symbols and with other wilds, helping clusters grow. They never appear from tumbles after the shadow lands, and SCATTERs never turn wild.
Multipliers
Every tile under a shadow gets a multiplier for that spin, or for the whole bonus if you are in free spins. The board can carry growing values, and cluster wins use the sum of all multipliers under the cluster’s cells. Tiles can keep climbing in the bonuses.
Free Spins
Three SCATTERs start Moonfield with 10 free spins, four start Tatters’ Night with 12, and 5 or more start Harvest Moon with 15. Each bonus lands a fresh board, then one creature crosses every free spin and stamps multipliers that stay and grow.
Moonfield
Bought Moonfield starts with an opening spin in which exactly three SCATTERs are placed on the board. After that, the game awards 10 free spins. One creature crosses each spin, and the multipliers begin at x2, then climb up to x10 as the bonus continues.
Tatters’ Night
Bought Tatters’ Night starts with an opening spin in which exactly four SCATTERs are placed on the board. It awards 12 free spins. Old Tatters’ Long Shadow opens the bonus with ten x3 multipliers, and one creature crosses every free spin while multipliers rise up to x50.
Harvest Moon
Harvest Moon starts only from 5 or more SCATTERs on a final board, never from a buy. It awards 15 free spins. Old Tatters’ Long Shadow opens with ten x5 multipliers, one creature crosses every free spin, and multipliers climb up to x100.
Bonus Buy
This feature lets players purchase bonus modes or switch on Bonus Boost for a higher chance of triggers.
- Long Shadow Spin: x25 the bet, one spin with Old Tatters’ Long Shadow.
- Moonfield: x100 the bet, 10 free spins.
- Mystery Bonus: x175 the bet; a straw is drawn at the start of the round, 3 in 4 for Moonfield and 1 in 4 for Tatters’ Night, and never Harvest Moon.
- Tatters’ Night: x400 the bet, 12 free spins.
- Bonus Boost: x2 the bet per spin; a bonus comes about 1 in 96 spins instead of about 1 in 228.

Where to Play Tattermoon by Jk Studios
Tattermoon is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Jk Studios content for this title.
Only on StakeStake: play Tattermoon 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
Tattermoon Slot Review
Tattermoon builds its identity around a moonlit harvest field, stitched together with scarecrows, pumpkins and stone framed menus. The Shadow Wilds and creature silhouettes do more than decorate the screen, because they shape the board before clusters pay. That gives the theme a clear mechanical purpose.
The gameplay leans on Cluster Pays and tumbles, then pushes harder through shadows that add wilds and growing multipliers. High volatility and a 20,000x cap create real upside, while the bonus buys offer clear routes into the better modes. The structure feels sharp, although it stays unforgiving between feature hits.
Tattermoon offers buying features as a route into bonuses, where multipliers stay and climb until the bonus ends. The base game works as a setup layer, but the real interest sits in Moonfield, Tatters’ Night and Harvest Moon. That makes the slot feel distinctive without losing its harsh edge.
Tattermoon Slot FAQ
How Do The Bonuses Trigger In Tattermoon?
The game starts bonuses with SCATTERs on the final board. Three SCATTERs trigger Moonfield and give 10 free spins, four trigger Tatters’ Night and give 12 free spins, and 5 or more trigger Harvest Moon and give 15 free spins. Retriggers add 5 spins from 3 or more SCATTERs.
What Does The Bonus Buy Menu Offer?
Tattermoon includes a Bonus Buy menu with several options. Long Shadow Spin costs x25 the bet and plays one round. Moonfield costs x100 the bet, Mystery Bonus costs x175 the bet, and Tatters’ Night costs x400 the bet. Bonus Boost costs x2 the bet per spin.
What Is The Max Win In Tattermoon?
The max win is 20,000x the bet. The rules say the round stops when a win reaches that cap, and nothing plays after it. The game also lists 3,378.6x for the base game, 10,169.9x for Long Shadow Spin, and 10,361.3x for Bonus Boost.
Can You Play A Free Demo Of Tattermoon?
Yes, the free demo is playable on this BonusTiime page. It needs no deposit and no account, so you can test the game before playing for real. The slot is also exclusive to Stake on real money sites, but the demo stays available here for free.
How Does The Signature Shadow Mechanic Work?
Tattermoon uses a shadow mechanic that lands before clusters pay. A creature crosses the moon, and its shape turns pay symbols into Shadow Wilds while every covered tile gets a multiplier. In free spins, those multipliers stay and grow, and cluster wins use the sum of them.

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.
Quick Infos
- RTP96.35%
- VolatilityHigh
- Max Win20,000x
- ProviderJk Studios
- Min / Max Bet€0.10 – €1,000
- Grid6×6
- PaylinesCluster Pays
- House Edge3.65%
- Release Date27-10-2026
- Free SpinsYes
- AutoplayYes
- Gamble FeatureNo
- Available on MobileYes
- Bonus BuyYes
- FeaturesWild Multipliers, Cluster Pays, Cascading Reels, Scatter Symbol, Wild Symbol, Bonus Buy, High Volatility
- ThemesHalloween, Horror, Farm
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