Greentube is a well-established online casino game provider and the digital gaming division of Novomatic. The studio is widely recognized for successfully adapting land-based slot machines into high-quality HTML5 online slots, preserving the original gameplay mechanics and mathematical models.
The provider specializes in classic-style and casino-floor-inspired video slots, often featuring familiar symbols, traditional paylines, and proven bonus structures. Greentube slots commonly include Free Spins, Wild symbols, bonus rounds, re-spins, and straightforward feature sets designed for consistent and reliable gameplay. Volatility typically ranges from low to medium, appealing to players who prefer frequent wins and a traditional slot experience.
A key strength of Greentube lies in its authentic land-based casino heritage, making its online slots particularly popular in regulated markets where Novomatic titles are already well known. The studio focuses on stability, fairness, and long-term player engagement rather than experimental mechanics.
All Greentube games are developed using HTML5 technology, ensuring smooth and reliable performance across desktop, mobile, and tablet devices. The games operate on certified RNG systems and are widely available in free demo mode, allowing players to test gameplay without registration, download, or real-money risk.
Below you will find a selection of Greentube casinos.
Below you can explore a full selection of Greentube slot games in free demo mode. Click any title to start instantly and discover its features.
| Year of Establishment | 1998 |
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| Headquarters | Vienna, Austria |
| History | Greentube was founded in 1998, initially under a different name, before becoming a wholly-owned subsidiary of the Novomatic Group in 2010. Since then, the company has specialized in the development of online casino content, notably adapting popular games from Novomatic's land-based catalog to a digital format. |
| Game Descriptions | Greentube designs classic and video slot machines, table, bingo and video poker. All of its games are developed in HTML5, compatible with mobile and desktop devices. The publisher also offers progressive jackpots and innovative features. |
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