Siren Badge Slot Demo by clom11
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Written by Secod on 31-10-2026
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Siren Badge by clom11 Slot Overview
Siren Badge by clom11 pairs a cartoon police theme with a moonlit city and bold comic outlines. Its cascading clusters and Wild multipliers share ground with Dragonspire, but here Sergeant Bulldog pursues crooks through police-themed bonus worlds.
The hidden Evidence Vault awards 15 free spins with a persistent multiplier starting at x5 and rising by +2 after each winning cascade step. Siren Wild multipliers also add together within winning clusters. Explore these features in the free demo on BonusTiime.

Siren Badge Slot Specifications
6 reels and 5 rows create a Cluster Pays grid. The house edge sits at 3.70%.
RTP (Return to Player)
Siren Badge has a 96.30% RTP, which keeps returns fair for a high-volatility cluster slot. The house edge sits at 3.70%.
Volatility
High volatility means bigger swings, so sessions can run hot or cold and bankroll control matters.
Max Win
The 10,000x max win means a €1 spin can reach €10,000 in one round.
Siren Badge Slot Features

Whistle Hunt, Donut Shop Patrol, Rooftop Chase, Code Red Sirens, and Bonus Worlds give Siren Badge layered momentum, while cascades, whistles, and shifting global multipliers keep each round moving through distinct police-themed stages.
Whistle Hunt
Whistle Hunt is a feature you switch on with Activate. While it runs, each spin is about 5 times more likely to trigger a bonus world, and it stays active until you press Disable or Turn Off.
Code Red Sirens
Code Red Sirens are the Wild symbols. They substitute for all regular symbols and can join several clusters at once. Each Siren can carry a multiplier of x2, x3, x5 or x10, with x25 added in free spins, and a cluster that contains Sirens is multiplied by the sum of their multipliers. A cluster made only of Sirens does not pay.
Bonus Worlds
Bonus Worlds trigger from Whistles after cascades finish. Whistles do not pay, and at most one can land per reel. The game counts them only after all cascades end, then sends you into a new world if enough whistles appear.
- Donut Shop Patrol: 3 Whistles awards 10 free spins with a growing multiplier starting at x1.
- Rooftop Chase: 4 Whistles awards 12 free spins with a growing multiplier starting at x2.
- Evidence Vault: 5+ Whistles awards 15 free spins with a growing multiplier starting at x5.
Donut Shop Patrol
Donut Shop Patrol awards 10 free spins in a new world when 3 Whistles land. The global multiplier starts at x1 and rises by +1 after every cascade step that contains a win. Every cascade win uses the current multiplier, so longer chains matter.
Rooftop Chase
Rooftop Chase awards 12 free spins in a new world when 4 Whistles land. The global multiplier starts at x2 and increases by +1 after every winning cascade step. Each cascade win is multiplied by the current value, so the bonus keeps building through the sequence.
Evidence Vault
Evidence Vault is the hidden bonus. It awards 15 free spins in a new world when 5+ Whistles land. The global multiplier starts at x5 and rises by +2 after every cascade step that contains a win, which makes this the most aggressive bonus mode.
Retriggers
During free spins, landing 3 or more Whistles awards +5 free spins in the same world. The game keeps the current global multiplier for the whole bonus, so retriggers extend the session without resetting the build-up.
Bonus Buy
Bonus Buy lets you purchase feature access or improve the chance of reaching a bonus world.
- Whistle Hunt: x3 the bet per spin; each spin is about 5 times more likely to trigger a bonus world.
- Donut Shop Patrol: x100 the bet; starts 10 free spins after 3 Whistles.
- Rooftop Chase: x400 the bet; starts 12 free spins after 4 Whistles.

Where to Play Siren Badge by Clom11
Siren Badge is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Clom11 content for this title.
Only on StakeStake: play Siren Badge 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
Siren Badge Slot Review
Siren Badge builds its identity around a cartoon police chase, with badges, whistles and a moonlit precinct replacing the usual heist gloss. The cluster layout and bold comic art give the screen clear structure, while the bonus worlds keep the theme tied directly to the gameplay instead of leaving it as decoration.
The strongest part is how the cascades feed into the bonus ladder. Whistles do not pay on their own, so every round pushes towards 3, 4 or 5 whistles and a new world. The Wild Sirens help by joining multiple clusters and carrying multipliers, which gives the base game real upside without making it gentle.
Siren Badge rewards longer sessions and feature buying, because the game offers Whistle Hunt, Donut Shop Patrol and Rooftop Chase, each with its own price and volatility, from the medium-volatility Donut Shop Patrol to the very high Rooftop Chase. The 10,000x cap is respectable, but the real attraction sits in the bonus structure and multiplier growth rather than in easy base game returns. Feature buy play matters here.
Siren Badge Slot FAQ
How Does A Bonus World Trigger?
A bonus world starts when enough whistles are counted after all cascades finish. 3 Whistles trigger Donut Shop Patrol with 10 free spins, 4 Whistles trigger Rooftop Chase with 12 free spins, and 5+ Whistles trigger Evidence Vault with 15 free spins. During free spins, 3 or more whistles add 5 extra spins.
What Do The Buy Options Cost And Give?
The Buy Bonus menu offers three options. Whistle Hunt costs 3x the bet per spin and makes each spin about 5 times more likely to trigger a bonus world. Donut Shop Patrol costs 100x the bet and starts 10 free spins. Rooftop Chase costs 400x the bet and starts 12 free spins after a bought spin with exactly 4 whistles.
What Is The Maximum Win?
Siren Badge has a 10,000x max win in every mode, including bonus features. If a round reaches that limit, it ends immediately and pays the win. The cap applies across the whole game, so any remaining free spins get discarded once the maximum lands.
Can You Play A Free Demo?
Yes, Siren Badge is playable for free on this BonusTiime page, with no deposit or account needed. The demo lets you try the base game, the cluster setup, and the bonus options before staking real money. It is a simple way to test the mechanics and features at leisure.
How Does The Signature Mechanic Work?
The signature mechanic is the cluster system on a 6 by 5 grid. You need 5 or more identical symbols connected horizontally or vertically, and diagonal connections do not count. After each win, the game removes winning symbols, drops new ones in, and keeps cascading until no new wins appear.

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
- RTP96.3%
- VolatilityHigh
- Max Win10,000x
- ProviderClom11
- Min / Max Bet€0.10 – €1,000
- Grid6×5
- PaylinesCluster Pays
- House Edge3.7%
- Release Date31-10-2026
- Free SpinsYes
- AutoplayYes
- Gamble FeatureNo
- Available on MobileYes
- Bonus BuyYes
- FeaturesCluster Pays, Cascading Reels, Wild Symbol, Scatter Symbol, Wild Multipliers, Bonus Buy, High Volatility
- ThemesCrime, Humor, Pets, Sweets and Candy
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