Greentube Slots

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Among the many slot developers in the industry, Greentube stands out as a leading provider of high-quality and entertaining games. In this comprehensive review, we’ll take a closer look at Greentube, its history, popular slot titles, and what makes its slots worth playing.

Greentube Slots Reviewed

Before we dive into the details of Greentube, here are some of their most popular slots which our industry experts have reviewed. Click on any title for a full description and demo of the game.

About Greentube

Greentube is a well-established name in the online slots industry, with a history dating back to 1998. Founded in Austria, the company has since grown into a global player, with offices in several countries, including Malta, Gibraltar, and Slovakia.

In 2010, Greentube became part of the Novomatic Group, a renowned multinational gaming technology company with a strong presence in both land-based and online casinos.

The partnership with Novomatic has allowed Greentube to leverage the group’s extensive resources and expertise, further strengthening its position in the market. Today, Greentube’s games are available at numerous online casinos worldwide, catering to a diverse audience of slot enthusiasts.

Logo of Greentube slots provider

Key Milestones and Achievements

Throughout its history, Greentube has achieved several significant milestones and earned recognition for its contributions to the online slots industry. Here are some of the company’s key achievements:

  • Establishment in 1998: Greentube was founded in Vienna, Austria, marking the beginning of its journey in the world of online gaming.
  • Acquisition by Novomatic in 2010: Greentube became a subsidiary of the Novomatic Group, a major player in the gaming industry, which helped the company expand its reach and resources.
  • Awards and recognition: Greentube has received numerous awards over the years, including the “Best Casino Supplier” title at the 2020 Starlet Awards and the “Rising Star in Casino Innovation” award at the 2019 SBC Awards.

These milestones and accolades demonstrate Greentube’s commitment to excellence and its strong presence in the online slots market.

Greentube’s Online Slots Portfolio

Greentube offers an extensive portfolio of online slots, covering a wide range of themes, features, and gameplay styles. The company’s games are known for their engaging visuals, immersive sound effects, and smooth performance across various devices, including desktop computers, smartphones, and tablets.

Unique Features of Greentube Slots

One of the standout aspects of Greentube’s slots is the innovative gameplay mechanics they incorporate. Many of the company’s titles feature unique bonus rounds, mini-games, and special symbols that add an extra layer of excitement and winning potential. For example:

  • Book of Ra Deluxe: This popular slot features an expanding symbol feature during the free spins round, which can lead to massive payouts.
  • Lucky Lady’s Charm Deluxe: The game includes a heart-stopping gamble feature that allows players to double or quadruple their winnings by guessing the color or suit of a hidden playing card.
  • Lord of the Ocean: This underwater-themed slot boasts a free spins round with a special expanding symbol that can cover entire reels, increasing the chances of big wins.

In addition to these unique features, Greentube’s slots are known for their high-quality graphics and sound design, which create an immersive and engaging gaming experience.

Greentube has released numerous popular slot titles over the years, many of which have become fan favorites among online casino players. Here are some of the most well-known Greentube slots:

  1. Book of Ra series: This iconic series, which includes titles like Book of Ra Deluxe and Book of Ra Magic, takes players on an adventure through ancient Egypt, with the potential for huge payouts.
  2. Lucky Lady’s Charm: A classic slot with a magical theme, Lucky Lady’s Charm features a charming lady luck symbol that can substitute for other symbols to create winning combinations.
  3. Sizzling Hot: This fruit-themed slot is a favorite among players who enjoy simple, straightforward gameplay and the chance to win big with its 5x multiplier symbol.
  4. Lord of the Ocean: Set in the depths of the sea, Lord of the Ocean offers an exciting free spins round with expanding symbols and the potential for substantial payouts.
  5. Cops ‘n’ Robbers: This humorous slot puts players in the middle of a classic cops and robbers chase, with bonus rounds that include a car chase and a safe-cracking mini-game.

These popular titles showcase the diversity and quality of Greentube’s slots portfolio, catering to a wide range of player preferences.

Game Releases and Updates

Greentube regularly releases new slot titles to keep its portfolio fresh and engaging for players. On average, the company launches several new games each year, ensuring that there’s always something new and exciting for slot enthusiasts to try.

In addition to new releases, Greentube also updates and improves its existing titles, addressing any technical issues, optimizing performance, and occasionally adding new features or themes to keep the games relevant and entertaining.

Sample of Greentube slots as features on their official website

Greentube’s Approach to Game Development

Greentube’s approach to game development is centered around creating high-quality slots that prioritize player engagement and satisfaction. The company focuses on quality over quantity, ensuring that each title in its portfolio meets the highest standards of design, performance, and entertainment value.

Player-Centric Design Philosophy

At the core of Greentube’s game development process is a player-centric design philosophy. The company’s team of experienced developers and designers work together to create slots that offer engaging and rewarding player experiences. This involves carefully crafting game mechanics, bonus features, and visual elements that keep players entertained and coming back for more.

Greentube also values player feedback and incorporates it into the design process. By listening to the opinions and suggestions of its player base, the company can continually improve its games and ensure that they meet the evolving needs and preferences of online slot enthusiasts.

Mobile-First Strategy

In today’s fast-paced digital landscape, mobile compatibility is essential for any online slot provider. Recognizing this, Greentube has adopted a mobile-first strategy in its game development process. This means that all new titles are designed and optimized specifically for mobile devices, ensuring that players can enjoy a seamless and high-quality gaming experience on their smartphones and tablets.

Greentube’s mobile-first approach involves using HTML5 technology, which allows for smooth cross-platform gameplay. Whether you prefer to play on iOS or Android devices, you can expect the same level of performance, graphics quality, and functionality as you would on a desktop computer.

Responsible Gaming Measures

As a reputable slots provider, Greentube is committed to promoting responsible gaming and ensuring a safe and fair environment for its players. The company holds licenses from respected regulatory bodies, such as the Malta Gaming Authority and the UK Gambling Commission, which hold Greentube to strict standards of fairness and player protection.

Greentube’s games undergo rigorous testing and auditing to ensure that they use certified random number generators (RNGs) and deliver unbiased results. The company also provides players with tools and resources to manage their gaming habits, such as setting deposit limits and self-exclusion options, promoting a healthy and sustainable approach to online slot play.

Here’s a video clip from May 2024 explaining Greentube’s strategy to conquer the US slots market.

Strengths and Weaknesses of Greentube Slots

Like any slots provider, Greentube has its strengths and weaknesses. Understanding these aspects can help you make an informed decision when choosing which games to play.


  1. Proven track record: With over two decades of experience in the online gaming industry, Greentube has established itself as a reliable and trustworthy slots provider.
  2. High-quality, immersive slots: Greentube’s games are known for their impressive graphics, engaging sound effects, and smooth gameplay, providing players with an immersive and entertaining experience.
  3. Variety of popular titles and themes: The company offers a diverse range of slots, covering various themes and featuring popular titles like the Book of Ra series, Lucky Lady’s Charm, and Lord of the Ocean.
  4. Strong mobile compatibility: Thanks to its mobile-first strategy, Greentube’s slots perform exceptionally well on smartphones and tablets, ensuring that players can enjoy their favorite games on the go.


  1. Limited innovation: While Greentube’s slots are of high quality, some players may find that the company’s games lack the same level of innovation as those offered by certain competitors.
  2. Fewer releases: Compared to some other major slots providers, Greentube releases fewer new titles each year, which may leave some players craving more variety.

Final Verdict on Greentube as a Slots Provider

Greentube is a well-established and reputable slots provider that offers a strong selection of high-quality games. With its focus on player-centric design, mobile compatibility, and responsible gaming, the company has earned the trust and loyalty of countless online slot enthusiasts.

While Greentube’s games may not always be the most innovative or frequently released, they consistently deliver an enjoyable and fair gaming experience. If you’re looking for reliable, entertaining, and visually appealing slots, Greentube is definitely a provider worth considering.

If you’re looking for more options of slots, you can see more of our Game Provider Reviews here.


Are Greentube slots safe and fair?

Yes, Greentube slots are safe and fair. The company is licensed by reputable regulatory bodies, such as the Malta Gaming Authority and the UK Gambling Commission, which ensure that Greentube adheres to strict standards of fairness and player protection. Additionally, the company’s games are regularly tested and audited to verify that they use certified random number generators (RNGs) and produce unbiased results.

Can I play Greentube slots on mobile devices?

Absolutely! Greentube employs a mobile-first approach in its game development, which means that all of its slots are designed and optimized specifically for mobile devices. Whether you use an iOS or Android smartphone or tablet, you can enjoy a seamless and high-quality gaming experience with Greentube’s games.

What is the average RTP of Greentube slots?

The average Return to Player (RTP) percentage of Greentube slots varies from game to game. However, most of the company’s titles offer an RTP between 95% and 97%, which is in line with industry standards. It’s always a good idea to check the individual RTP of a specific slot before playing, as this information is usually readily available.

How often does Greentube release new slot games?

Greentube typically releases several new slot titles each year. While the exact number of new releases may vary, the company strives to regularly add fresh and exciting games to its portfolio. Keep an eye on Greentube’s official website or your favorite online casino for announcements about upcoming titles.

Are there any progressive jackpot slots by Greentube?

Yes, Greentube offers a selection of progressive jackpot slots. Some popular examples include the Diamond Link series (like Diamond Link: Mighty Elephant and Diamond Link: Mighty Sevens) and the Cash Connection series (like Sizzling Hot Cash Connection). These games offer the chance to win massive, life-changing prizes that grow with each bet placed by players across multiple online casinos.


Throughout this comprehensive review, we’ve explored the many aspects that make Greentube a top-tier slots provider in the online casino industry. From its rich history and commitment to player-centric design to its mobile-first strategy and impressive portfolio of games, Greentube has consistently demonstrated its dedication to delivering high-quality and entertaining gaming experiences.

As an online slot enthusiast, you can feel confident in choosing Greentube’s games, knowing that they are backed by a reputable and experienced provider that prioritizes fairness, responsible gaming, and player satisfaction. So why not dive into the exciting world of Greentube slots and discover your next favorite game today?


Hey there, my name is Emma and I am the creator and blogger of I've been working in the online casino industry for years, and playing online slots is one of my hobbies. Still waiting for the big jackpot win though!