Finding the top online casinos for Greentube (Novomatic) games means searching for the authentic experience of legendary land-based slots. This guide, updated for July 2025, delivers the definitive ranking of the best platforms to play these classics. Greentube is the interactive division of Novomatic, a titan famous for creating some of the most iconic slot machines in history, including the world-renowned Book of Ra™. Our team has meticulously reviewed all partner casinos, focusing on their game library, bonus fairness, and overall player experience. Discover the best Greentube casinos, their most popular slots, and which games offer the highest player returns.
Finding Greentube Casinos in the USA
For our players in the United States, accessing online casinos that feature the Greentube (Novomatic) slot portfolio is currently not possible through our recommended partners. Greentube’s online presence is heavily focused on European and other regulated international markets, and their games are not typically available at US-facing offshore casinos.
Our team is continuously monitoring the US casino market for any changes. If any of our trusted partners add Greentube’s iconic games, we will update this page immediately. In the meantime, we suggest exploring our guides for other world-class providers like Pragmatic Play or NetEnt, which are widely available in your region.
The Top 10 Best Greentube (Novomatic) Slots to Play 2025
Greentube’s legacy was built on creating some of the most iconic and beloved land-based slot machines in history. Their online portfolio brings that classic, thrilling experience to players everywhere. While their library is vast, a few standout titles have achieved legendary status. We’ve analyzed the data to rank the top 10 Greentube slots that have captivated players for years. You can experience these timeless classics at our top-rated Greentube casino, Jackpot City.
| Rank | Slot Game | RTP (%) | Volatility |
|---|---|---|---|
| 1. | Book of Ra Deluxe 6 | 95.03% | High |
| 2. | Lucky Lady’s Charm Deluxe | 95.13% | High |
| 3. | Sizzling Hot Deluxe | 95.66% | Medium |
| 4. | Lord of the Ocean | 95.10% | High |
| 5. | Super Triple Fortune | 95.62% | Medium |
| 6. | Stars Inferno | 95.48% | Medium |
| 7. | Charming Lady’s Boom | 94.90% | High |
| 8. | Power Prizes – Royal Crane | 95.00% | High |
| 9. | Diamond Link: Mighty Stampede | 95.00% | N/A |
| 10. | Thunder Cash – Juicy Juicy | 90.00% | Medium-High |
1. Book of Ra Deluxe 6
The undisputed king of all “Book of” slots, Book of Ra Deluxe 6 is a true industry icon. This Egyptian-themed adventure sends players into ancient tombs in search of the sun god Ra’s hidden treasures. The “Deluxe 6” version enhances the classic formula by adding an optional sixth reel for bigger bets and even bigger payouts. The legendary free spins round is the main attraction. Triggered by three or more Book symbols, it awards 10 free spins with a randomly selected special expanding symbol. When this symbol lands, it expands to cover the entire reel, paying out on all lines regardless of their position. It’s a simple yet incredibly powerful mechanic that has defined the high-volatility genre.
Volatility: High
Max Win: 10,180x Bet
Why we love it: The special expanding symbol in the free spins round is one of the most exciting features in slot history, offering enormous win potential on any spin.
2. Lucky Lady’s Charm Deluxe
Another absolute classic from the Novomatic land-based casino floor, Lucky Lady’s Charm Deluxe is a game centered around symbols of good fortune. With lucky horseshoes, four-leaf clovers, and the titular Lucky Lady herself, the theme is timeless. The game’s appeal lies in its straightforward yet potent free spins feature. Landing three or more crystal ball scatter symbols awards 15 free spins. During this bonus round, all wins are tripled, thanks to a 3x multiplier. The Lucky Lady wild symbol also doubles any win it is part of, meaning a wild line in free spins gets a 6x multiplier. It’s this powerful combination that has made it an enduring favorite.
Volatility: High
Max Win: 4,633x Bet
Why we love it: The 3x multiplier on all wins during the free spins is a simple mechanic that delivers massive excitement and huge payout potential.
3. Sizzling Hot Deluxe
Sizzling Hot Deluxe is the quintessential classic fruit machine, perfected. This game strips away complex bonus features and focuses on pure, fast-paced slot action. It features classic fruit symbols like cherries, lemons, and watermelons, along with the high-paying Star scatter and the iconic number 7. There are no wilds and no free spins. The goal is simple: line up matching symbols on the 5 paylines. The beauty of this game is its simplicity and its high-paying symbol values. It’s a medium-volatility game that appeals to purists who love the thrill of classic reel-spinning without any distractions.
Volatility: Medium
Max Win: 1,000x Bet
Why we love it: It’s the perfect execution of a classic fruit slot. It’s fast, simple, and captures the authentic feeling of a land-based casino machine.
4. Lord of the Ocean
Dive into a mythical underwater kingdom ruled by Poseidon in Lord of the Ocean. This slot is another high-volatility classic that uses the famous “Book of” mechanic but with an aquatic theme. The Gate symbol acts as both the wild and the scatter. Landing three or more gates triggers 10 free spins with a special expanding symbol, chosen at random before the round begins. Just like in Book of Ra, this symbol expands to cover the entire reel when it lands during the bonus, leading to potentially massive payouts. The beautiful underwater theme and proven game mechanics make it a top choice for fans of high-risk, high-reward gameplay.
Volatility: High
Max Win: 5,000x Bet
Why we love it: It takes the legendary Book of Ra expanding symbol feature and places it in a cool, atmospheric underwater setting.
5. Super Triple Fortune
Super Triple Fortune is an engaging Asian-themed slot that offers a rich and colorful gaming experience. The game is packed with symbols of luck and prosperity, such as golden dragons, lucky coins, and fortune cats. It features a classic 5×3 layout and is designed to provide a balanced and entertaining session with its medium volatility. Key features often include a rewarding free spins round, where players can accumulate significant wins, often enhanced by multipliers or special wild symbols. The game’s polished graphics and authentic sound design create an immersive atmosphere that draws players into the quest for riches.
Volatility: Medium
Max Win: 20,000x Bet
Why we love it: It offers a classic and polished Asian-themed experience with well-balanced mechanics and a very high maximum win potential.
6. Stars Inferno
Stars Inferno brings the heat with a classic fruit and stars theme, reminiscent of Sizzling Hot but with added fire. The game is designed for players who appreciate straightforward, fast-paced action. It focuses on delivering wins through its core symbol combinations, with the Star symbol acting as a powerful scatter for big payouts. The “inferno” aspect often comes into play with stacked symbols or fiery animations that highlight big wins. It’s a game that combines the simplicity of a classic fruit machine with the visual flair of modern video slots, making for an engaging and direct gaming experience.
Volatility: Medium
Max Win: 5,000x Bet
Why we love it: It’s a perfect blend of classic fruit machine gameplay and modern, fiery aesthetics, offering simple yet satisfying fun.
7. Charming Lady’s Boom
This slot is a dynamic and feature-rich twist on the classic Lucky Lady’s Charm. The Charming Lady is back, but this time with an explosive “Boom” feature. The game likely introduces a Hold & Win style bonus round, a popular mechanic in modern slots. Players collect special symbols (perhaps crystal balls or coins) to trigger respins, aiming to fill the screen for a grand jackpot. This adds another layer of excitement on top of the traditional free spins with a 3x multiplier that the series is famous for. It’s a great update to a classic, blending beloved old features with a modern, high-energy bonus game.
Volatility: High
Max Win: 9,000x Bet
Why we love it: It takes a legendary game and enhances it with the modern thrill of a “Boom” feature, likely a Hold & Win bonus, offering more ways to win big.
8. Power Prizes – Royal Crane
Power Prizes – Royal Crane is a beautifully designed Asian-themed slot that focuses on the majestic crane, a symbol of longevity and good fortune. The “Power Prizes” mechanic is central to the gameplay, likely involving a Hold & Win style bonus round. Players collect coin or orb symbols to trigger a respin feature where the goal is to land more prize symbols and chase one of several fixed jackpots (Mini, Minor, Major, Grand). The game is highly volatile, designed to deliver huge payouts during its bonus features. The elegant graphics and the thrilling jackpot chase make it a compelling choice for fans of Asian themes.
Volatility: High
Max Win: 6,714x Bet
Why we love it: The focus on the “Power Prizes” jackpot feature creates an exciting and high-stakes gaming experience with a clear goal.
9. Diamond Link: Mighty Stampede
Part of the popular “Diamond Link” series, Mighty Stampede takes players to the African savanna for a thrilling adventure. The main feature is the Diamond Link bonus, a Hold & Win style game triggered by landing six or more diamond symbols. You get three respins to collect more diamonds, each with a cash prize or a jackpot feature. Filling all 15 positions awards the Grand Jackpot. The game also includes a free spins round, often with added features like special wild symbols. The combination of a traditional free spins bonus and the jackpot-focused Diamond Link feature provides excellent variety and huge win potential.
Volatility: N/A
Max Win: 1,000x Bet
Why we love it: The Diamond Link jackpot feature is a proven winner, offering a thrilling chase for a massive grand prize.
10. Thunder Cash – Juicy Juicy
A vibrant and classic fruit-themed slot that is part of the “Thunder Cash” jackpot series. Juicy Juicy combines the retro feel of a fruit machine with the modern excitement of a linked progressive jackpot. The gameplay is typically fast and straightforward, focusing on lining up classic symbols like cherries, lemons, and 7s. The main draw is the “Coin Respin” feature, a Hold & Win style bonus where players collect coins to win cash prizes and have a shot at winning one of the Thunder Cash jackpots. It’s a perfect game for players who love classic themes but don’t want to miss out on the chance for a life-changing jackpot win.
Volatility: Medium-High
Max Win: N/A
Why we love it: It successfully merges the simple fun of a classic fruit slot with the high-stakes thrill of a progressive jackpot feature.
Highest Paying Greentube Slots & RTPs 2025
For players who want to make the most informed decisions, understanding Return to Player (RTP) and Volatility is essential. These statistics are key to a slot’s performance and payout behavior over time. This section is dedicated to providing clear, data-driven insights into the Greentube (Novomatic) slots that offer the best long-term value to the player.
Return to Player (RTP) is the theoretical percentage of all money wagered that a slot pays back to players over millions of spins. A game with a 97% RTP will, on average, return €97 for every €100 wagered. A higher RTP is always statistically more favorable. Volatility describes a game’s risk level. High volatility slots offer larger but less frequent wins (high risk, high reward), while low volatility slots provide smaller, more frequent payouts (lower risk, steadier gameplay).
Top 10 Highest RTP Greentube (Novomatic) Slots
Below is the definitive list of Greentube’s most generous slots, ranked by their official RTP. Use this data to identify the games that give you the best mathematical edge at our top-rated casino, Jackpot City.
| Rank | Slot Name | RTP (%) | Volatility |
|---|---|---|---|
| 1. | Gangster Paradise | 97.26% | Medium |
| 2. | Jackpot Diamonds | 97.07% | Low-Medium |
| 3. | Wild West | 97.06% | Low-Medium |
| 4. | Bugs ‘n’ Bees | 96.99% | Low-Medium |
| 5. | Simply Wild | 96.50% | High |
| 6. | Jingle Jackpot | 96.45% | Low-Medium |
| 7. | Diamonds of Fortune | 96.45% | Low-Medium |
| 8. | Stein Haus | 96.26% | Medium |
| 9. | Red Hot Repeater | 96.22% | Medium |
| 10. | Pyramid Fortunes | 96.21% | Medium |
1. Gangster Paradise
Topping the list with an exceptional RTP, Gangster Paradise plunges players into the thrilling world of 1920s mobsters. This slot combines a cool, high-stakes theme with very player-friendly mathematics. The game is known for its engaging features, which often include free spins rounds where a lower-value symbol can be upgraded to a higher-paying one, increasing the potential for big wins. The medium volatility provides a well-balanced experience, offering a good mix of frequent hits and sizable payouts. Its standout RTP makes it the smartest choice for any player looking to maximize their returns while enjoying a classic Greentube experience.
Volatility: Medium
Max Win: 500x Bet
Why we love it: A fantastic RTP of over 97% is rare for Greentube, making this game an absolute must-play for its sheer value.
2. Jackpot Diamonds
As the name suggests, Jackpot Diamonds is all about the bling and the big wins. This game combines the allure of precious gems with the thrill of a progressive jackpot. With an RTP over 97%, it’s one of the most generous jackpot slots you’ll find. The gameplay is typically fast and focused, reminiscent of a classic slot machine but with the added excitement of the jackpot chase. The low-to-medium volatility ensures that players get plenty of action while they hunt for the game’s top prize. It’s a perfect choice for players who appreciate classic-style slots but don’t want to sacrifice a high RTP.
Volatility: Low-Medium
Max Win: Progressive Jackpot
Why we love it: It’s incredibly rare to find a progressive jackpot slot with such a high base RTP, offering the best of both worlds.
3. Wild West
Saddle up and head to the frontier in Wild West. This slot captures the classic cowboy theme with symbols like pistols, sheriff badges, and bags of gold. Its high RTP and low-to-medium volatility make for a very engaging and long-lasting play session with frequent wins. The game’s main feature is often a “Shooter” bonus, where a gunslinger can appear and randomly shoot symbols on the reels, turning them into wilds. This can lead to unexpected and exciting winning combinations. It’s a fun, feature-rich game that offers excellent statistical returns for the player.
Volatility: Low-Medium
Max Win: N/A
Why we love it: The random wild feature adds a great element of surprise to the gameplay, and the high RTP ensures a fair and exciting duel.
4. Bugs ‘n’ Bees
Bugs ‘n’ Bees is a charming and cheerful nature-themed slot. The game is filled with colorful cartoon insects, from busy bees to lazy caterpillars. With a high RTP and low-to-medium volatility, it’s designed to provide a fun and relaxing gaming experience with lots of small and medium wins. The main feature is a free spins round, often enhanced with a 2x multiplier on all payouts. A special “Bug” symbol on the center reel can also trigger a bonus prize. It’s a lighthearted and player-friendly game that’s perfect for a casual session.
Volatility: Low-Medium
Max Win: 5,000 Coins
Why we love it: It’s a fun, low-stress game with very frequent wins and a solid free spins multiplier, making it consistently entertaining.
5. Simply Wild
Simply Wild is a classic twin-reel fruit machine that offers a high-volatility experience with a great RTP. The game features two sets of reels that can be played individually or together. The gameplay is all about the Star symbols, which act as wilds and can nudge into place to create wins. The real excitement comes from the high-risk, high-reward nature of the game, where lining up the top symbols can lead to huge payouts. It’s designed for purists who love the authentic feel of a classic stepper slot and the thrill of chasing big, simple line hits.
Volatility: High
Max Win: N/A
Why we love it: It perfectly captures the strategic, high-stakes feel of a classic twin-reel slot machine, rewarding bold play with big wins.
6. Jingle Jackpot
Get into the festive spirit with Jingle Jackpot, a Christmas-themed slot that delivers cheer all year round. The game is packed with holiday symbols and features a progressive jackpot. Its low-to-medium volatility makes for a cozy and entertaining session while you chase the big prize. A standout feature is the “Christmas Cracker” bonus, which can trigger randomly after any losing spin to award a surprise win. The game also includes a standard free spins round. It’s a feel-good slot that combines a fun theme with a high RTP and the chance of a massive jackpot win.
Volatility: Low-Medium
Max Win: Progressive Jackpot
Why we love it: The random second-chance feature on losing spins is a fantastic touch, and the festive theme is always fun.
7. Diamonds of Fortune
Diamonds of Fortune is another classic-style jackpot slot that focuses on luxury and wealth. The game features symbols like diamonds, sports cars, and gold bars. With a solid RTP and low-to-medium volatility, it provides a balanced gameplay experience. The main goal is to trigger the progressive jackpot, which is usually won by landing five jackpot symbols on a specific payline. The game often includes a simple wild symbol to help create more frequent line wins while you hunt for the top prize. It’s a great choice for players who enjoy straightforward gameplay with a clear and highly valuable goal.
Volatility: Low-Medium
Max Win: Progressive Jackpot
Why we love it: It offers the thrill of a progressive jackpot without the punishing volatility of some other jackpot slots, making it very playable.
8. Stein Haus
Celebrate Oktoberfest any time of year with Stein Haus. This fun, German beer festival-themed slot is all about beer, pretzels, and good times. The gameplay is typically straightforward and engaging, with a medium volatility that provides a good balance of wins. The main feature is often a free spins round where players can get extra wild symbols or win multipliers to boost their payouts. The cheerful theme and solid mathematics make it a highly enjoyable and fair game for anyone looking to raise a glass to some potential wins.
Volatility: Medium
Max Win: N/A
Why we love it: The fun and festive Oktoberfest theme is perfectly executed, creating a lighthearted and entertaining atmosphere.
9. Red Hot Repeater
Red Hot Repeater is a classic fruit-themed slot with a fiery twist. The game is designed to emulate the feel of a traditional pub fruit machine. Its main feature is the “Red Hot Repeater” bonus. After a significant win, you may be given the chance to enter a bonus round where you can repeat the win multiple times, leading to a huge payout. This gamble-style feature adds a thrilling layer of risk and reward to the standard gameplay. It’s a perfect game for fans of classic AWP (Amusement with Prizes) style slots.
Volatility: Medium
Max Win: N/A
Why we love it: The “Repeater” bonus feature is a fantastic and exciting mechanic that is rarely seen in online slots, offering huge potential.
10. Pyramid Fortunes
Journey back to ancient Egypt in Pyramid Fortunes. This slot takes a classic theme and adds a unique twist. While it features familiar symbols like pharaohs and scarab beetles, the gameplay often includes special features tied to the pyramid. This might be a “click-me” bonus game where you choose blocks of a pyramid to reveal prizes, or a free spins round with special expanding symbols, similar to the Book of Ra mechanic. The medium volatility and high RTP make it a well-balanced choice for any fan of the eternally popular Egyptian theme.
Volatility: Medium
Max Win: N/A
Why we love it: It provides a familiar and beloved theme while often adding a unique bonus feature that makes it stand out from other Egyptian slots.
Conclusion: Why Choose Greentube (Novomatic) Casinos?
Greentube offers a unique and authentic gaming experience that stands apart in the crowded online market. By bringing Novomatic’s legendary land-based slot machines to the digital world, they provide a sense of classic, high-stakes casino action that many modern providers lack. Their games are straightforward, often highly volatile, and have captivated players in casinos across Europe for decades.
While the availability of their games is more exclusive, our recommended Greentube casinos like Jackpot City provide a secure and trusted environment to enjoy these timeless classics. For players outside the US, these platforms offer the full, authentic Novomatic experience.
Whether you are chasing the thrill of the expanding symbol in their most popular slot, the iconic Book of Ra™, or seeking a statistical edge with a high-RTP game like Gangster Paradise, you now have a clear guide. Choosing a Greentube casino is a choice for proven game mechanics and the true spirit of classic slot gaming.
Ready to Play these Timeless Classics?
Frequently Asked Questions about Greentube 2025
Here are direct answers to the most common questions players have about Greentube (Novomatic), their casinos, and their legendary portfolio of slot games. Use this to get all the key information at a glance.
Which Greentube slot pays the best?
The Greentube slot with the highest payout percentage (RTP) from our list is “Gangster Paradise”, which offers a very competitive RTP of 97.26%. This makes it, statistically, one of the most generous games in their online collection.
What is the most popular Greentube slot?
The most popular and iconic Greentube (Novomatic) slot of all time is undoubtedly “Book of Ra™” (and its Deluxe versions). This game and its special expanding symbol feature in the free spins round single-handedly launched the “Book of” genre and has remained a global player-favorite for over a decade.
What is the best Greentube casino for players in the USA?
Currently, there are no recommended online casinos for US-based players that feature the Greentube (Novomatic) game portfolio. Their online games are primarily available in European and other international markets.
What is the best Greentube casino for players in Canada, South Africa, or India?
For players in Canada, South Africa, India, and other international regions, our top recommendation is Jackpot City. As a highly trusted and established casino with a strong license, it provides a secure and reliable platform to enjoy classic Greentube slots.
Are Greentube (Novomatic) games fair?
Yes. As the interactive division of Novomatic, a massive and highly respected global gaming technology company, Greentube adheres to the strictest standards of fairness. They are licensed in numerous jurisdictions, and their games are certified by independent auditors to ensure the Random Number Generator (RNG) is fair and unbiased.
What makes Greentube slots special?
Greentube slots are special because they offer an authentic land-based casino experience. Many of their most popular titles, like Book of Ra™, Sizzling Hot™, and Lucky Lady’s Charm™, were originally physical machines in casinos and arcades across Europe. They are known for their simple, high-volatility gameplay, classic sound effects, and proven game mechanics that have stood the test of time.
