City of Sin is a DEGEN Studios noir slot released on 27 August 2026. The game uses a 5x4 reel layout with 20 fixed paylines, a random multiplier selected before every spin and SIN symbols that reveal expanding characters. Three escalating Free Spins modes lead from Enter the Den to Underground Deal and Deadly Desire.
City of Sin places a Private Investigator and a Femme Fatale at the centre of both the theme and the mechanics. Its highest listed outcome is 15,000x the stake, while the Wildz configuration has an RTP of 94.31% and high volatility on the platform scale.
City of Sin evaluates line wins across five reels and four rows using 20 paylines that remain active on every paid spin. A multiplier is chosen before the reels settle, so any qualifying line win is calculated with the displayed value for that round.
City of Sin also uses its SIN symbol to interrupt the normal result sequence with a character reveal. The feature can place stacked Private Investigator Wilds or stacked Femme Fatale symbols on the reels, but neither the reveal nor a particular multiplier can be forced through stake selection or spin timing.
City of Sin is supplied at Wildz with the figures shown above, including the 94.31% RTP and 8/10 volatility rating. Mathematical settings and optional features can vary between operators, so the information panel inside the loaded game remains the relevant source for the active version.
City of Sin forms wins when matching symbols land on one of the 20 fixed paylines from the leftmost reel. The selected stake applies to all active lines, and the game evaluates the final symbol arrangement together with the multiplier drawn before the reels stop.
City of Sin resolves each spin through its random game system rather than through previous outcomes. Changing the stake, stopping the reels or following a sequence of earlier wins and losses does not make a particular symbol, multiplier or feature due to appear.
City of Sin assigns a random multiplier to every base-game spin before the reel result is revealed. The available range runs from 1x to 200x, and the selected value multiplies any line win produced by that spin.
City of Sin can display a high multiplier on a round that produces no qualifying win. The multiplier changes the value of a win only when the symbols form a valid payline, and no betting pattern can guarantee that a larger value will coincide with a winning combination.
City of Sin activates the SIN Symbol Battle when a SIN symbol lands with the potential to contribute to a win. The reveal selects either stacked Private Investigator Wilds or stacked Femme Fatale symbols, places the winning side across the relevant reel positions and then evaluates the result.
City of Sin can land more than one SIN symbol in the same spin, allowing multiple reveals to affect one reel layout. The feature may improve the available combinations, but the character selected and the number of SIN symbols remain random parts of the programmed round.
City of Sin awards 10 Free Spins through one of three modes according to the number of triggering Scatters. Three Scatters open Enter the Den with multipliers from 5x to 200x, four open Underground Deal with values up to 500x, and five open Deadly Desire with the highest SIN-symbol activity and multipliers up to 500x.
City of Sin can extend the feature when two Scatters add two spins or three Scatters add four spins during the bonus. Enter the Den and Underground Deal may also present a pre-feature gamble, but an upgrade, retrigger or top multiplier cannot be guaranteed in any Free Spins session.
City of Sin has an RTP of 94.31% in the configuration listed by Wildz. RTP is a theoretical long-term return calculated across a very large number of rounds and does not state what one player will receive in a single session.
City of Sin may be distributed with other mathematical settings outside Wildz. Players should check the in-game information panel before wagering because the displayed RTP is the applicable figure for the version currently loaded.
City of Sin is rated 8/10, or high volatility, in the Wildz catalogue. This classification indicates that results can be uneven, with periods of small or absent returns occurring alongside less frequent larger outcomes.
City of Sin volatility does not mean that a substantial win becomes more likely after a losing sequence. A session budget and stake should be chosen without treating earlier rounds as a signal about what the random system must produce next.
City of Sin has a published maximum win of 15,000x the stake. The limit can be reached only under the relevant game conditions and represents the highest permitted result rather than a typical Free Spins return.
City of Sin does not include a progressive jackpot, so the maximum is part of the slot’s fixed mathematical model. The quoted ceiling does not grow with network play, and selecting a larger wager changes the cash value of a multiplier without improving the probability of reaching it.
City of Sin can be started by opening the game, reviewing the paytable and information screen, selecting an available stake and beginning a spin. The 20 paylines remain fixed, while the random multiplier and any SIN or Scatter features are determined by the game after the wager is placed.
City of Sin includes paid feature-access options in versions where local rules permit them, including Enter the Den at 75x the stake and Underground Deal at 160x. Great Britain prohibits the purchase of slot features, so those buy options are disabled on Gambling Commission-licensed sites even when they exist in the underlying game.
Yes, City of Sin can be played on compatible mobile phones and tablets. The five-reel layout, multiplier display, SIN reveals and Free Spins modes are delivered in an HTML5 format that adapts to supported smaller screens.
City of Sin mobile play normally runs through a compatible browser without a separate game installation. Device support, browser software and account requirements can affect access, while using a mobile device does not change the random mathematics of the loaded version.
Yes, City of Sin has a demo mode that uses virtual credits instead of deposited funds. The free version allows players to inspect the 20 paylines, random multipliers, SIN Symbol Battle and Free Spins structure without placing a real-money wager.
City of Sin demo results have no cash value and cannot be withdrawn. At British licensed operators, age verification is required before access to free-to-play gambling games, and demo outcomes do not predict how a later real-money session will develop.
City of Sin can be offered by online casinos holding the appropriate Gambling Commission permission and carrying the DEGEN Studios title. British players must be at least 18, complete the required verification process and remain within the statutory online slot stake limits.
City of Sin is listed by Wildz internationally, but Wildz states that visitors from the United Kingdom are redirected to partner casinos. Players should use the Gambling Commission public register to confirm that the operator they ultimately use is authorised for Great Britain.
City of Sin real-money play in Great Britain falls under the Gambling Commission framework. Licensed remote operators must verify identity and age before gambling, and online slot stakes are limited to £2 per game cycle for ages 18–24 and £5 for ages 25 and over.
City of Sin feature purchases are not permitted on Great Britain-licensed sites, although ordinary random bonus triggers remain part of the game. Gambling Commission rules cover England, Scotland and Wales, while Northern Ireland operates under a separate legal framework.
| Area | United Kingdom Rule |
|---|---|
| Minimum online gambling age | 18+ |
| Main regulator | Gambling Commission |
| Online casino licensing | Operators serving Great Britain must hold the appropriate Gambling Commission licence |
| Identity checks | Name, address and date of birth must be verified before gambling |
| Maximum online slot stake, ages 18–24 | £2 per game cycle |
| Maximum online slot stake, ages 25+ | £5 per game cycle |
| Feature purchases | Buying access to slot bonus features is prohibited |
| Free demo access at licensed operators | Age verification is required before access to free-to-play gambling games |
| Wildz status for UK visitors | Wildz states that UK visitors are redirected to partner casinos |
Min/Max Bet:
€
0.10 –
10.00
Volatility:
High
(8/10)
Platform:
Desktop & Mobile
Developer:
Gaming Corps Relax
Game Type:
Slots