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The Seventh Suspect Slot Demo by Spark Inc

The Seventh Suspect Slot Demo by Spark Inc slot cover image
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Written by Secod on 21-10-2026

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The Seventh Suspect by Spark Inc Slot Overview

The Seventh Suspect by Spark Inc pairs noir detective artwork in red, black and sepia with cascading gameplay shared with Sweet Bonanza 1000, but its clue cards connect through red strings on an evidence board.

Winning tumbles cross suspects off the Whodunit rail, building a multiplier applied to the whole spin. Stakeout, Interrogation and Case Closed retain crossed suspects between spins until the case is cracked. Explore this high-volatility investigation with a 10,000x maximum win in the free demo on BonusTiime.

The Seventh Suspect slot gameplay reels
Base game reels in action

The Seventh Suspect Slot Specifications

6 columns and 6 rows create a 6×6 board with Red String Pays wins, while the house edge sits at 3.50% for a clear, player-friendly setup.

RTP (Return to Player)

96.50% RTP describes the theoretical return over many plays. The house edge sits at 3.50%.

Volatility

High volatility means bigger swings and less frequent hits, so bankroll control matters.

Max Win

10,000x the bet caps the action in every mode.

The Seventh Suspect Slot Features

Red String Pays, Whodunit, The Push Pin, Case File, and the three bonus modes give The Seventh Suspect a layered detective build with linked cases, cross-off progress, and buyable entry into its feature sets.

Red String Pays

The board uses linked clue cards to form cases. Matching clues connect in rows or columns with at most one card between them, and any chain of 5 or more linked clues pays by size. Multiple cases can pay in the same tumble, then unpinned cards drop away and new cards fall in.

Whodunit

Every winning tumble crosses suspects off the rail. The first cross stays at x1, then the multiplier climbs through x2, x3, x5, and x10 as more suspects go. The sixth cross cracks the case and reveals at least x20; it applies once to the whole spin.

The Push Pin

The Push Pin works as a wild. It links as any clue, counts towards every case it joins, and leaves the board with that case. It still needs at least one real clue to complete a valid case, which keeps it useful without replacing the core clue structure.

Case File

The Case File acts as the scatter. It never links, never pays, and never leaves the board during a spin. Instead, it determines bonus access after the base spin ends. The number of Case Files on the board decides whether Stakeout, Interrogation, or Case Closed starts.

Stakeout

Three Case Files start Stakeout, which opens 10 free spins. Each winning tumble crosses one suspect off, and crossed suspects stay crossed between spins. If the case cracks, the game awards +2 spins. Retriggers add +4 spins when 3 or more Case Files are on the board when a free spin’s tumbles end.

Interrogation

Four Case Files start Interrogation, which also opens 10 free spins. Each winning tumble crosses two suspects at once, so the multiplier climbs faster than in the base game. A cracked case adds +1 spin, while 3 or more Case Files at the end of a spin add +4 spins.

Case Closed

Five or more Case Files start Case Closed, again with 10 free spins. Every lineup begins with 4 suspects already crossed, so the multiplier starts at x5. Each winning tumble crosses two suspects, and a cracked case can reveal up to x250. Retriggers still add +4 spins.

Buy a Bonus

This feature lets players purchase a bonus mode directly instead of waiting for Case Files to land.

  • Stakeout: x70 the bet; 10 free spins where crossed suspects stay crossed.
  • Interrogation: x180 the bet; 10 free spins where every win crosses off two suspects.
  • Case Closed: x450 the bet; 10 free spins with four suspects crossed from the start.
The Seventh Suspect bonus buy menu
Bonus buy options and prices

Where to Play THE SEVENTH SUSPECT by Spark Inc

THE SEVENTH SUSPECT is a Stake exclusive and can only be played on Stake.com through the Stake Engine: Stake is currently the only casino offering Spark Inc content for this title.

  1. Stake: play THE SEVENTH SUSPECT 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

The Seventh Suspect Slot Review

The Seventh Suspect leans hard into its noir detective identity, and the case file presentation gives it a clear visual hook. The red, black and sepia artwork, along with the evidence board framing, turns the 6 by 6 setup into something that feels like a dossier rather than a standard slot screen. The theme carries the presentation.

Mechanically, the slot stands out through linked cases and the Whodunit rail, where crossed suspects determine the spin multiplier. That gives the action a real sense of progression, especially with three bonus modes and a 10,000x cap. High volatility and the x70, x180 and x450 bonus buys make the structure aggressive.

The Seventh Suspect suits players who want a feature led slot with clear internal logic rather than a plain reel game. The detective theme supports the mechanics well, and the bonus system gives experienced players something to work through. The high volatility and buy in prices may put off casual players looking for softer sessions.

Slot Rating
7.8

BonusTiime Score

Good Slot
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The Seventh Suspect Slot FAQ

How Does A Bonus Trigger In The Seventh Suspect?

A bonus starts when the base game ends with enough Case Files on the board. Three Case Files trigger Stakeout, four trigger Interrogation, and five or more trigger Case Closed. Each bonus starts with 10 free spins, and retriggers add 4 spins when 3 or more Case Files are on the board when a free spin’s tumbles end.

What Do The Buy Options Cost And Give?

The Buy a Bonus menu offers three options. Stakeout costs x70 the bet and starts 10 free spins. Interrogation costs x180 the bet and starts 10 free spins. Case Closed costs x450 the bet and starts 10 free spins. Each one opens its matching bonus immediately.

What Is The Maximum Win In The Seventh Suspect?

The game caps at 10,000x the bet in every mode. That limit applies to the base game and all three bonus modes. If a round reaches the cap, it ends at once and pays the cap value. The rules state this clearly, so the ceiling is fixed.

Is There A Free Demo Of The Seventh Suspect?

Yes, the free demo is playable on this BonusTiime page. You can try The Seventh Suspect without a deposit or account, which makes it easy to test the mechanics first. The demo uses the same game structure, including linked cases, suspect crossings, and the bonus buy menu.

How Does The Whodunit Mechanic Work?

Whodunit tracks suspects across each winning tumble. The first cross keeps the multiplier at x1, then it rises through x2, x3, x5 and x10; the sixth cross reveals x20 to x100, or x25 to x250 in Case Closed. In Stakeout, Interrogation, and Case Closed, crossed suspects stay crossed until the case cracks.

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.

7.8

BonusTiime Score

Good Slot
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User Score (0 rating)

No Ratings Yet

Quick Infos

  • RTP96.5%
  • VolatilityHigh
  • Max Win10,000x
  • ProviderSpark Inc
  • Min / Max Bet€0.10 – €1,000
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