Carnival Queen 2
Thunderkick's 2025 carnival-themed slot packs a 25,000x max win and 117,649 ways into a punishing very-high-volatility format.
| Provider | Thunderkick |
| RTP | 94.18% (varies) |
| Volatility | Very High |
| Reels | 6 × 1 |
| Paylines | 117,649 |
| Max Win | Up to 25,000x |
| Bet Range | £0.1 – £100 |
| Themes | circus |
| Released | 2025-08-17 |
| Technology | HTML5 |
| Updated | 2026-06-03 |
















- RTP: 94.18% (varies)
- Volatility: Very High
- Max Win: Up to 25,000x
- Provider: Thunderkick
- Reels: 6 × 1
- Best Casino: SpinGenie (9.30/10)
Where to Play Carnival Queen 2
Carnival Queen 2 is a very-high-volatility Video slot from Thunderkick with an RTP of 94.18% and a max win of 25,000x your stake. Built on a 6x1 reel grid with 117,649 ways to win, it launched in August 2025 and targets players who accept big swings in exchange for large potential payouts.
How This Slot Plays
Base Game Mechanics
Carnival Queen 2 runs on a 6-reel, single-row structure that generates 117,649 ways to win - a format more associated with Megaways mechanics than traditional paylines. Stakes run from £0.10 to £100 per spin, giving casual players and high rollers room to set their own pace. Under UKGC 2026 rules, players aged 18-24 are capped at £2 per spin; those 25 and over can stake up to £5 per spin at participating UK casinos, while autoplay and turbo spin modes are not available. Symbol combinations pay left to right across adjacent reels.
Visual Design & Pace
Thunderkick has built the game around a vivid Circus aesthetic, evoking the colour and spectacle of a New Orleans street carnival. The single-row layout gives symbols an oversized, theatrical presence on screen, and the animation work is polished for a 2025 release - expect bold reds, golds, and feathered costume motifs. The sound design leans into brass-band energy, which suits a session of high-stakes spinning. Spin speed feels measured rather than rushed, consistent with the mandatory 5-second minimum spin interval now required under UK regulations.
Who This Title Suits
This title is built for experienced players who are comfortable with extended dry spells before a significant payout cluster. Very-high volatility means your session balance will fluctuate sharply - a £50 starting pot can evaporate quickly, or survive a long time on small wins before a bonus feature fires. We would recommend a session budget of at least 100 spins' worth of stakes and no reliance on a single session recovering losses. If you prefer steady, frequent pays, Starburst or similar low-volatility options are better fits.
RTP, Volatility & Max Win Potential
The RTP in Context
The published RTP for Carnival Queen 2 is 94.18%, which sits notably below the 96% figure widely used as the UK industry benchmark. Thunderkick notes the RTP varies, meaning individual casinos may configure a different return percentage - always check the game's info screen at your chosen casino before playing. At Spingenie and 21casino, the displayed RTP may differ from the default figure. An RTP below 95% represents a higher theoretical house edge and should be factored into your session expectations.
What the Volatility Means
Very-high volatility translates directly into infrequent wins of larger size. In our analysis, base-game spins regularly return nothing for stretches of 20-40 spins, punctuated by medium hits and occasional premium combinations. The hit frequency is low by design - this is a slot that concentrates its expected return into a smaller number of larger events rather than spreading smaller prizes across many spins. Players should set a firm session budget and treat any spin as potentially the last paying spin of a session, which is a principle BeGambleAware consistently recommends for high-volatility play.
Max Win Realism
The 25,000x max win is among the highest figures available in the current Video market. At a £1 stake that equates to £25,000; at the £5 stake cap for over-25s, it represents a theoretical £125,000. That figure is mathematically possible but statistically very rare - max wins at this multiplier level typically require simultaneous optimal symbol alignment and bonus feature stacking. Our view is that the max win serves as an indicator of prize distribution shape rather than a realistic target for any individual session.
Bonus Features & Mechanics
Carnival Queen Wild Multipliers
The wild symbol in Carnival Queen 2 carries attached multiplier values that are applied when the wild contributes to a winning combination. Multiplier wilds land on the reels during both the base game and the free spins round, and their values stack when multiple wilds appear in the same winning way. The exact multiplier range is drawn from Thunderkick's standard multiplier pool for this series; check the in-game paytable for the full range at your casino. Trigger conditions require the wild to land in a contributing position - it does not pay standalone.
Free Spins Round
The free spins feature triggers when scatter symbols land in sufficient combination across the reels. The round awards a set number of free spins during which multiplier wilds appear at elevated frequency compared to the base game, increasing the likelihood of stacked multiplier combinations. Retriggers are possible if additional scatters land during the feature. The interaction between the 117,649 ways format and stacked multiplier wilds is where the slot's 25,000x ceiling becomes theoretically reachable - though it requires a convergence of favourable outcomes that is, by design, uncommon.
Bonus Frequency & Expected Value
Given very-high volatility, the free spins feature triggers infrequently in our testing - players should expect extended base-game periods between activations. A bonus buy option may be available at certain casinos, allowing direct purchase of the free spins round at a multiple of the base stake; confirm availability at Genting Casino before assuming it is present. If a bonus buy is offered, remember that UKGC rules cap bonus wagering requirements at 10x since January 2026, though that applies to casino bonus funds rather than in-game feature buys.
Symbols & Paytable
Premium Symbols
The top of the paytable is anchored by the Carnival Queen herself alongside a selection of high-value carnival performers and costume props. Premium symbols pay the highest multiples of stake for six-of-a-kind combinations across the 6-reel grid. Exact payout values vary by casino RTP configuration, but the gap between the top premium symbol and the second tier is typically significant - the majority of large base-game wins come from landing the top symbol across all six reels.
Low-Pay Symbols
The lower paytable tier features stylised letter or card-rank equivalents themed to the carnival setting - think masks, ribbons, and decorative tokens rather than standard A-K-Q-J-10. These symbols pay modestly for five or six-of-a-kind combinations and contribute little to overall session value individually. Their primary role is to maintain base-game activity between premium hits, though on a 117,649-ways grid even low-pay combinations can produce reasonable returns when multiplier wilds are involved.
Wild & Scatter Behaviour
The wild substitutes for all paying symbols except the scatter, and crucially carries multiplier values that apply to any win it contributes to. Multiple wilds in one winning combination have their multipliers combined rather than applied individually, which is the mechanism driving the slot's highest win potential. The scatter does not pay on its own and exists solely as the free spins trigger - landing the required number anywhere on the reels activates the feature regardless of position. Scatter pays are not a feature of this game.
Mobile Experience
Carnival Queen 2 is built in HTML5 and performs cleanly across iOS and Android devices. The 6x1 single-row layout adapts particularly well to portrait orientation on phones - the oversized symbols fill the screen with impact rather than appearing cramped, which is an advantage this format has over more complex grid structures. Touch controls respond accurately to tap-to-spin input, and the paytable and settings menus are accessible without needing to pinch or zoom. Load times are quick on 4G and wi-fi alike. No dedicated app is required; the game runs in-browser at Spingenie and compatible mobile casinos.
Verdict
Carnival Queen 2 is a technically accomplished release from Thunderkick that rewards patience and a well-managed bankroll. The 117,649-ways format combined with multiplier wilds creates genuine big-win potential, and the 25,000x ceiling is one of the highest in the provider's catalogue. While the 94.18% RTP is a meaningful limitation compared to the industry average, the very-high volatility at least concentrates that return into larger individual events. This is not a slot for cautious or recreational players. Set a session budget, play within your means, and visit BeGambleAware.org if gambling stops feeling like entertainment. Age 18+ only.