Halloween 100K Slot Demo by Obscure Studio
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Get €30 free on Stake: deposit €20, play with €50 on the same game.
Written by Secod on 31-10-2026
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Halloween 100K by Obscure Studio Slot Overview
Halloween 100K by Obscure Studio lights up a moonlit graveyard with neon accents, pumpkins and a cheerful cartoon witch. Its cascading cluster wins share a mechanic with Sweet Fiesta, but here Cursed Tiles build multipliers beneath the spooky symbols.
Cursed Tiles double their multipliers through repeated wins and persist throughout free spins, giving this high-volatility slot an engaging progression system. The Witching Hour Spin finishes each bonus with a guaranteed Hex Bomb. Explore these features in the free demo on BonusTiime, with no account or deposit needed.

Halloween 100K Slot Specifications
7 reels and 7 rows form a Cluster Pays grid. The house edge sits at 4.00%, giving Halloween 100K a clear mathematical profile.
RTP (Return to Player)
The RTP is 96.00%, so Halloween 100K keeps its returns at a standard level. The house edge sits at 4.00%.
Volatility
High volatility means bigger swings and less steady pacing, so bet sizing matters.
Max Win
The max win is 100,000x the bet, so a €1 spin caps at €100,000.
Halloween 100K Slot Features

Halloween 100K combines Cursed Tiles, Boo Bomb and Hex Bomb effects, Witch’s Brew board changes, Scatter Bonus free spins, and multiple Game Modes you can buy or activate from the Bonus button.
Cursed Tiles
Every cell hides a Cursed Tile. When a winning symbol explodes, its tile becomes 2x, or doubles again if it already has a value. Values build from 2x up to 4,096x, and cluster wins on those cells multiply by the sum of their values.
Boo Bomb and Hex Bomb
A Boo Bomb stays on a symbol and explodes a 3 x 3 area when that symbol wins in a cluster. A Hex Bomb works the same way, but sets every Cursed Tile in its area to at least 1,024x before the explosion. Bombs can trigger other bombs.
Witch’s Brew
On a base-game spin without a winning cluster, Hazel may throw a potion onto the board. A connected patch of 5 to 9 cells turns into one symbol, which can create a cluster and tumble on. The brew appears, on average, on one dead spin in 25.
Scatter Bonus
At most one scatter lands on each reel. 4 scatters award the Spooky Bonus, 5 the Haunted Bonus, 6 the Cursed Bonus, and 7 or more the Nightmare Bonus. Each bonus gives 10 free spins, while 3 or more scatters on a free spin add 5 extra free spins.
Witching Hour Spin
After the last free spin, one Witching Hour Spin plays on the same Cursed Tiles. A Hex Bomb is guaranteed on the board, and the bonus ends after that final spin. This gives the bonus a defined closing stage instead of finishing immediately after the last retrigger.
Game Modes
The Bonus button opens nine cards: six standing modes you activate, charged on every spin until you switch them off, and three bonus buys that pay for one round. Standing modes change bonus trigger frequency, the starting board of each spin, or whether a bonus is revealed, while the buys start free spins straight away.
- Extra Chance: x3 the bet per spin; boosts bonus trigger frequency.
- Super Chance: x6 the bet per spin; limits triggers to stronger bonuses.
- Trick: x100 the bet per spin; every spin starts with random Cursed Tiles on the board and far more Boo and Hex Bombs.
- Treat: x1,000 the bet per spin; every spin starts with every cell at 32x or more, one tile at 1,024x, and a guaranteed Hex Bomb.
- Spooky Bonus: x100 the bet; buys 10 free spins and the Witching Hour Spin.
- Haunted Bonus: x250 the bet; buys 10 free spins with random Cursed Tiles.
- Cursed Bonus: x500 the bet; buys 10 free spins with 32x-plus tiles.
- Mystery: x500 the bet per spin; 40% no feature, otherwise a Haunted, Cursed or Nightmare Bonus.
- Mystery Nightmare: x1,000 the bet per spin; 80% no feature, 20% Nightmare Bonus.

Where to Play Halloween 100K by Obscure Studio
Halloween 100K is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Obscure Studio content for this title.
Only on StakeStake: play Halloween 100K 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
Halloween 100K Slot Review
Halloween 100K wraps its graveyard theme around a 7×7 cluster grid, neon Halloween props and a cartoon witch mixing green potion on the side. The identity comes from the board itself, where Cursed Tiles and bomb effects sit under the spooky artwork instead of acting as decoration.
The real draw is the layered multiplier system. Every winning cell can climb from 2x to 4,096x, while Boo Bomb and Hex Bomb effects turn cluster hits into larger board clears. The catch is the high volatility, which keeps the base game sharp and makes the buy menu feel relevant.
Halloween 100K rewards longer sessions and bonus hunting, especially because every bonus builds into 10 free spins plus the Witching Hour Spin. The 100,000x cap gives the math a clear ceiling, but the game still asks for patience. That combination keeps it structured and volatile rather than forgiving.
Halloween 100K Slot FAQ
How Does A Bonus Trigger In Halloween 100K?
Halloween 100K triggers its scatter bonus when 4 or more scatters land anywhere on the 7 x 7 board. Four scatters award the Spooky Bonus, 5 the Haunted Bonus, 6 the Cursed Bonus, and 7 or more the Nightmare Bonus. Each bonus gives 10 free spins.
What Do The Buy Options Cost And Give?
The Bonus button opens nine cards, six of them standing modes charged on every spin: Extra Chance 3x the bet per spin, Super Chance 6x per spin, Trick 100x per spin, Treat 1,000x per spin, Mystery 500x per spin and Mystery Nightmare 1,000x per spin. The three bonus buys pay for one round each: Spooky Bonus 100x the bet, Haunted Bonus 250x and Cursed Bonus 500x, every one of them giving 10 free spins and the Witching Hour Spin.
What Is The Max Win In Halloween 100K?
The maximum win is 100,000x the bet. The rules state that the round ends once the total win reaches that cap, and the maximum win is awarded whatever remains on the board. That gives Halloween 100K a very clear ceiling for any single round.
Is There A Free Demo On BonusTiime?
Yes, BonusTiime offers a free demo of Halloween 100K. You can play it without a deposit or account, which makes it easy to test the Cluster Pays setup, the bonus structure, and the Cursed Tiles system before using real money on the full game.
How Does The Cursed Tiles Mechanic Work?
Every cell hides a Cursed Tile. When a winning symbol explodes, the tile turns to 2x or doubles if it already has a value. Those values can build from 2x to 4,096x. A winning cluster then multiplies by the sum of the tiles under it.

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%
- VolatilityHigh
- Max Win100,000x
- ProviderObscure Studio
- Min / Max Bet€0.10 – €1,000
- Grid7×7
- PaylinesCluster Pays
- House Edge4%
- Release Date31-10-2026
- Free SpinsYes
- AutoplayYes
- Gamble FeatureNo
- Available on MobileYes
- Bonus BuyYes
- FeaturesCluster Pays, Cascading Reels, Scatter Symbol, Multiplier, Symbol Transformation, Bonus Buy, High Volatility
- ThemesHalloween, Fantasy, Magic
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