International 
Argentina 
Australia 
Austria 
Belgium 
Brazil 
Canada 
Chile 
Czechia 
Denmark 
Estonia 
Finland 
France 
Germany 
Greece 
Hungary 
India 
Indonesia 
Ireland 
Israel 
Italy 
Japan 
Netherlands 
New Zealand 
Nigeria 
Norway 
Malaysia 
Mexico 
Peru 
Philippines 
Poland 
Qatar 
Romania 
Russia 
Slovakia 
Slovenia 
South Africa 
South Korea 
Spain 
Sweden 
Switzerland 
Thailand 
Turkey 
Vietnam 
UAE 
United Kingdom 
USA 
Slot Review
Visitor Rating:
0,00% No star
Times Played:
0 Times Played
TOP CHOICE TO PLAY FOR REAL MONEY
OTHER TOP CHOICES FOR REAL MONEY PLAY
Quick Facts
| Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it! | |
| Date Launched: Date LaunchedThe date when this slot game was launched. | 24/09/2018 |
| Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! | Classic Fruit Style |
| Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels. | |
| Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. | Fruits, Scatters, Stacked, Wilds |
Review Summary
Double Stacks by NetEnt brings the charm of retro fruit slots into the modern age with sharp visuals and rewarding mechanics. The game plays out on a 5x3 grid with 10 paylines and incorporates a special Double Stacks feature where fully stacked reels double the symbols, creating a chance for up to 10 matching symbols on a single line. The Free Spins feature is a key highlight, activated by Disco Ball scatters and enhanced with stacked Wilds to significantly boost winning potential. The high volatility means players can experience long dry spells, but the potential for big wins—up to 1,000x your stake—adds excitement. With bright neon graphics and a vibrant soundtrack, Double Stacks delivers nostalgic vibes alongside a rewarding experience. Although it lacks some modern features like multipliers or bonus games, its simplicity, smooth mobile performance, and polished gameplay make it a reliable choice for fans of classic slots with a twist.
Slot Information
| Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! | 96.1% |
| Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. | High |
| Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot. | |
| Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! | Video Slot |
| Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place. | 3 |
| Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations. | 5 |
| Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! | 10 |
| Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. | 5 x 3 |
Slot Features
Pros
- Innovative Double Stacks feature creates big line wins.
- Free Spins with stacked Wilds increase excitement.
- Mobile-friendly and visually vibrant interface,
Cons
- Only 10 paylines, which may limit frequent wins.
Rate this Game
No star
Rating: 0,00%
(0 votes)
Gold star
(0 votes)
Silver star
(0 votes)
Bronze star
(0 votes)
Aluminum star
(0 votes)
How would you rate this game?
Click on the star below to submit your rating
Screenshots
Double Stacks Slot Homepage
Double Stacks Slot Baseplay
Double Stacks Slot Winning Combination
Double Stacks Slot Big Win
Double Stacks Slot Symbol Payout Values 1
Double Stacks Slot Symbol Payout Values 1
Double Stacks Slot Symbol Payout Values 2
Double Stacks Slot Winning Bet Lines
Expert’s Opinion
NetEnt’s Double Stacks is a polished fusion of vintage fruit machine aesthetics and modern mechanics. The Double Stacks feature adds a unique dynamic, doubling stacked symbols and increasing hit potential without complicating the gameplay. Visually, the game stands out with neon effects and energetic sound design, enhancing player immersion. The Free Spins round, complete with stacked Wilds, provides meaningful opportunities for bigger payouts, especially during lucky retriggers. However, the game’s limited feature set might not satisfy those who enjoy a wide variety of bonus mechanics. The absence of multipliers or interactive mini-games makes the experience feel more traditional than cutting-edge. Still, for players who appreciate high-volatility slots with a strong retro theme, Double Stacks delivers a balanced and entertaining experience that’s easy to pick up and rewarding with patience.
8.95 /10 by Marina Kostadinova
Play Double Stacks for Real Money
Introduction to Double Stacks
Bright, bold, and bursting with retro charm, this slot transports players to a dazzling world of neon lights and fruity reels. Designed to capture the essence of old-school fruit machines while integrating modern gameplay mechanics, the experience is both nostalgic and refreshingly dynamic. The 5-reel, 10-payline layout is simple yet effective, making it suitable for both beginners and seasoned players. What truly sets it apart is the Double Stacks feature, where fully stacked symbols can double, creating the potential for massive wins. Add a Free Spins round enhanced with stacked Wilds, and you've got a slot that balances style with substance. The graphics are slick, the soundtrack is energetic, and the animations run smoothly on all devices. High volatility means the game can be feast or famine, but the potential rewards justify the risk. It’s a slot that manages to feel timeless and contemporary all at once.
Double Stacks Slot Provider
This vibrant slot was developed by NetEnt, one of the most respected and innovative software providers in the online casino industry. Known for creating high-quality games with stunning graphics and engaging mechanics, NetEnt has built a strong reputation among players and operators alike. Double Stacks reflects the developer’s commitment to delivering unique and enjoyable experiences with a modern touch. With decades of industry experience, NetEnt ensures seamless gameplay, fair RNG systems, and wide compatibility across devices. As part of their diverse portfolio, this title appeals to players who enjoy classic themes enhanced by dynamic, rewarding features.
Double Stacks Slot Characteristic:
| Characteristic | Value |
|---|---|
| Paylines | 10 |
| RTP | 96.1% |
| Max Win | 1,000x (€200,000) |
| Bonus Game | No |
| Special Symbols | Wilds, Scatters, Stacked Symbols, Fruits |
| Paid Symbols | Cherries, Lemons, Watermelons, Bells, Bars, 7s, Diamonds |
| Free Spins | Yes |
| Reels | 5 |
| Rows | 3 |
| Slot Layout | 5×3 |
| Technology | HTML5 |
| Platforms | Desktop, Mobile, Tablet |
| Minimum Bet | €0.10 |
| Maximum Bet | €200 |
Double Stacks Gameplay and Mechanics
Players spin across a 5×3 reel setup with 10 fixed paylines, aiming to land matching symbols from left to right. It’s a classic format, but the excitement kicks in when stacked symbols appear. Whenever a reel fills with the same symbol, the Double Stacks feature is triggered, doubling the symbols and offering the potential for 10-of-a-kind wins on a single line. This creates thrilling moments where even a single spin can lead to impressive rewards.
The Wild symbol substitutes for all regular symbols (except Scatters), increasing win frequency. The Scatter symbol, represented by a glittering disco ball, is key to unlocking the Free Spins round. With vibrant visuals and easy-to-understand mechanics, this slot is approachable yet has enough punch to keep experienced players engaged. The fast-paced action combined with chances for stacked wins makes for an exhilarating gameplay experience, especially for fans of retro themes with a modern twist.
Double Stacks Slot RTP
With an RTP of 96.1%, Double Stacks offers a solid return that aligns with industry standards for high-quality video slots. This theoretical percentage reflects the expected long-term payback to players, meaning that for every €100 wagered, approximately €96.10 is returned over time. While not the highest RTP among NetEnt titles, it strikes a reasonable balance between entertainment value and winning potential. It’s important to remember that RTP does not guarantee short-term outcomes; rather, it provides a general benchmark for the game’s payout behavior. High volatility also plays a role here, as wins may be less frequent but larger when they occur. Players looking for consistent smaller wins might find the game a bit streaky, but those seeking a high-risk, high-reward experience will find the RTP fair in context. This percentage, combined with features like stacked symbols and Free Spins, contributes to an exciting and potentially lucrative slot adventure.
Double Stacks Slot Volatility
This is a high-volatility slot, which means wins can be rare but are typically more substantial when they land. It’s designed for players who enjoy thrill-seeking gameplay, with the possibility of long dry spells followed by significant payouts. The Double Stacks mechanic and Free Spins round contribute to these high variance outcomes. This risk-reward balance is ideal for players with a bigger bankroll or a bit of patience, as the game can quickly turn from quiet to explosive with the right combination of symbols.
While it may not suit casual players looking for frequent smaller wins, the potential for hitting a 1,000x jackpot on a €200 max bet makes it a compelling option for high rollers. In short, the volatility is a perfect match for the game’s bold visuals and electrifying pace, delivering an adrenaline-fueled experience where every spin could bring a major surprise.
Double Stacks Slot Betting Range
Double Stacks offers a flexible betting range designed to accommodate all types of players. With a minimum bet of €0.10, even those with modest bankrolls can enjoy extended gameplay without significant risk. This low entry point ensures that casual players or newcomers to slots won’t feel excluded. The simplicity of the 10 fixed paylines means bets are evenly distributed, and players don’t need to worry about adjusting line bets or activating paylines. For those testing out strategies or just playing for fun, the affordable betting limits make the slot a safe and enjoyable option.
Lower-stake players can still benefit from the game’s exciting features, including stacked and doubled symbols, which can deliver significant rewards even at lower bets. It’s also a great way to become familiar with the mechanics without overcommitting financially. Whether you're spinning for fun or trying to build up your bankroll, the low minimum stake helps make this game broadly accessible.
For players seeking higher stakes and bigger thrills, the maximum bet of €200 opens the door to substantial win potential. This caters to high rollers who want the chance to hit the maximum payout of €200,000, especially during the Free Spins round where stacked Wilds can lead to massive combinations. The straightforward interface allows quick adjustment of the stake using coin value and level settings, giving players control over how much they wish to wager.
High-stake players will appreciate the intensity that comes with every spin when betting at the top level. The high volatility pairs well with this risk-taking approach, offering the kind of reward that can make a single spin memorable. Even though the game doesn’t include progressive jackpots, the chance to land 10-of-a-kind symbol wins or a full screen of stacked Wilds keeps things thrilling. With fast-paced action and high betting limits, this slot suits confident, seasoned players looking for that big hit.
Double Stacks Slot Symbols Explained
Symbols in Double Stacks are inspired by classic fruit machines, featuring a mix of colorful and nostalgic icons. The high-paying symbols include Diamonds, Lucky 7s, Bars, and Bells, while lower-paying ones consist of Watermelons, Lemons, and Cherries. All symbols can appear stacked, and when a reel fills with one symbol type, the Double Stacks feature activates, doubling each symbol on that reel. This can lead to impressive line wins, especially when multiple reels activate this feature simultaneously. The Wild symbol is represented by a bright golden star and substitutes for all regular symbols, helping to complete winning combinations. The Scatter symbol—a glittering disco ball—triggers the Free Spins round when three or more land on the reels. The game’s paytable is balanced in a way that both high and low symbols can contribute significantly to payouts when stacked or doubled. These mechanics make every symbol feel valuable in the right conditions.
The real magic lies in the stacking and doubling mechanics. When one or more reels are filled with a single stacked symbol, the Double Stacks feature kicks in and duplicates each symbol, essentially doubling the number of icons on those reels. This makes it possible to land what would normally be impossible combinations, like 10 of the same symbol across a single payline, amplifying win potential. Stacked Wilds during the Free Spins round further elevate the excitement, replacing other symbols and increasing your chances of connecting those huge combo wins. The dynamic symbol behavior is the heart of the game’s strategy—waiting for the reels to align with a full stack of high-value symbols can be intense and exhilarating. Unlike more complex slots with multiple mini-games, this one keeps it simple and visually rewarding through its symbols and stack mechanics, proving that traditional design can still deliver modern thrills.
Double Stacks Slot Symbols
This slot uses classic symbols such as Fruits, Bars, 7s, and Diamonds, blending old-school visuals with new-age functionality. All main symbols can appear stacked and be doubled through the special Double Stacks feature. With Wilds and Scatters also in play, symbol combinations stay fresh and engaging throughout.
x10 = 1,000.00
x9 = 250.00
x8 = 175.00
x7 = 120.00
x6 = 90.00
x5 = 45.00
x4 = 30.00
x3 = 15.00
x10 = 500.00
x9 = 175.00
x8 = 150.00
x7 = 100.00
x6 = 80.00
x5 = 40.00
x4 = 20.00
x3 = 10.00
x10 = 250.00
x9 = 120.00
x8 = 90.00
x7 = 70.00
x6 = 60.00
x5 = 30.00
x4 = 15.00
x3 = 10.00
x10 = 100.00
x9 = 80.00
x8 = 60.00
x7 = 50.00
x6 = 30.00
x5 = 20.00
x4 = 10.00
x3 = 5.00
x9 = 60.00
x8 = 50.00
x7 = 40.00
x6 = 30.00
x5 = 20.00
x4 = 10.00
x3 = 5.00
x9 = 60.00
x8 = 50.00
x7 = 40.00
x6 = 30.00
x5 = 20.00
x4 = 10.00
x3 = 5.00
x9 = 60.00
x8 = 50.00
x7 = 40.00
x6 = 30.00
x5 = 20.00
x4 = 10.00
x3 =
x9 = 60.00
x8 = 50.00
x7 = 40.00
x6 = 30.00
x5 = 20.00
x4 = 10.00
x3 = 5.00
Double Stacks Slot Free Spins Round
Landing three or more Scatter symbols (disco balls) triggers the Free Spins round, with 5, 15, or 30 free spins awarded for 3, 4, or 5 Scatters respectively. During this round, Wild symbols can appear fully stacked, significantly boosting win potential. The Double Stacks feature remains active, so hitting a few stacked reels can lead to full-screen payouts, especially with the help of Wilds. It's also possible to retrigger the feature by landing more Scatters during the bonus game.
This round transforms the gameplay into a high-intensity bonus mode where each spin could deliver massive rewards. The combination of doubled symbols, stacked Wilds, and retrigger potential makes the Free Spins feature the most exciting aspect of the slot. Although there's no multiplier involved, the sheer possibility of connecting a full screen of Diamonds or 7s is enough to keep the anticipation high with every bonus spin.
Double Stacks Slot Features
This slot thrives on simplicity but still offers a few standout features that make the gameplay both exciting and rewarding. The key mechanic is the Double Stacks feature, where fully stacked reels double the symbols, creating the opportunity for massive line wins. It also features Wild symbols that substitute for others to complete winning combinations and Scatter symbols that unlock a lucrative Free Spins round. While there is no bonus buy, gamble option, or progressive jackpot, the combination of stacked, doubled symbols and free spins is enough to create intense moments of gameplay. The absence of complicated mini-games or multipliers might disappoint some players, but for those who prefer straightforward high-volatility action, the features are on point. Add in crisp graphics, fast animations, and smooth performance across all platforms, and the result is a visually striking, rewarding slot that captures the heart of classic gameplay with a modern edge.
| Feature | Description |
|---|---|
| Double Stacks | Fully stacked reels double all symbols on that reel. |
| Wild Symbols | Substitute for regular symbols to create winning lines. |
| Scatter Symbols | Trigger the Free Spins round when 3+ appear. |
| Free Spins | 5 to 30 spins with stacked Wilds and retrigger potential. |
Double Stacks Demo Version
A demo version of this game will be available soon, giving players the perfect opportunity to experience its vibrant features risk-free. Trying out the demo is ideal for understanding the mechanics—especially the Double Stacks feature and how Free Spins work—without spending real money. This is particularly useful for beginners or anyone wanting to explore the high-volatility nature of the game before committing to real wagers. The upcoming demo will include all features found in the full version, allowing users to experiment with various bet levels, triggers, and bonus rounds. It’s a great way to get familiar with how stacked symbols can double and create huge win potential. Whether you're developing strategies or simply exploring the gameplay out of curiosity, the demo version will be a welcome addition. As soon as it becomes available on NetEnt partner casinos or the official site, players will be able to enjoy the full experience in practice mode.
Double Stacks Slot Compatible Devices
This slot runs seamlessly across a wide range of devices, thanks to NetEnt’s advanced HTML5 technology. Whether you’re playing on desktop, tablet, or mobile, the game delivers smooth performance without compromising on graphics or features. The vibrant visuals and dynamic animations adapt beautifully to smaller screens, maintaining clarity and responsiveness across Android and iOS platforms. There’s no need to download any app—the game is fully browser-based, ensuring fast access and easy transitions between devices. Touchscreen controls are intuitive, making gameplay on mobile devices just as enjoyable as on larger screens. This flexibility means you can spin the reels whether you're at home or on the go, without any drop in quality or speed. From powerful PCs to compact smartphones, the game’s compatibility ensures a consistently engaging experience no matter what you play on.
Frequently Asked Questions (FAQs)
These questions provide concise answers to common queries about Double Stacks Slot, ensuring clarity and understanding for players.
What is the RTP of Double Stacks?
The RTP (Return to Player) of Double Stacks is 96.1%, which is within the standard range for video slots.
What is the maximum win in Double Stacks?
The maximum win is 1,000x your stake, which can reach up to €200,000 on the highest bet.
How many paylines does Double Stacks have?
It features 10 fixed paylines that pay from left to right.
Does Double Stacks Slot Offer a Free Spins Round?
Yes, it includes a Free Spins round triggered by landing 3 or more Scatter symbols.
Can I play Double Stacks on my mobile device?
Yes, it’s fully compatible with mobile devices.
Is there a demo version available for Double Stacks?
A demo version will be available soon for risk-free practice.
What are the betting limits in Double Stacks?
Bets range from €0.20 to €200 per spin.
What features does Double Stacks offer?
Key features include Double Stacks, Free Spins with stacked Wilds, Wild substitutions, and Scatters.
Where can I play Double Stacks?
You can play it at numerous casinos that work with NetEnt.
What is the volatility level of Double Stacks?
Key features include Double Stacks, Free Spins with stacked Wilds, Wild substitutions, and Scatters.
What symbols should I look out for in Double Stacks?
Watch for Diamonds and 7s—they’re high-paying and even more valuable when doubled.
Concluding Thoughts
This slot captures the thrill of classic slot machines and infuses it with modern gameplay to deliver an electrifying experience. The high volatility might not suit every player, but for those who love the rush of chasing big wins, it’s a fantastic choice. Its signature Double Stacks feature adds a unique twist, making symbol combinations more exciting and rewarding. The visuals are clean and energetic, and the Free Spins round offers real potential with stacked Wilds and retriggers. While it doesn’t boast a wide variety of features or progressive jackpots, its simplicity is part of the charm. Ideal for players who appreciate bold design, straightforward mechanics, and explosive potential, it stands out in NetEnt’s portfolio. Whether on desktop or mobile, the game runs smoothly and looks stunning. For a retro-style slot with a high-reward edge, Double Stacks is a compelling option worth spinning.
