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Greentube: A Guide to Their Slots & Games

Online Slot Game Studio

Greentube at a Glance

411
Total Slots
95.13%
Average RTP
1.82%
Market Share
33
Recent Releases
medium
Top Volatility
High
Popularity

Quick Facts

Founded
1998
Headquarters
Vienna, Austria
CEO
Thomas Graf

About Greentube

Greentube is an online and mobile gaming supplier and the digital gaming division of NOVOMATIC. It was founded in 1998 in Vienna and is known for slot games and other casino content. Its published game catalog includes titles such as Book of Ra Deluxe, Captain Venture, and Lord of the Ocean.

Signature Features & Mechanics

Greentube's fame comes from their innovative mechanics that have redefined modern slot gameplay.

Reel Refill™

This feature allows symbols to cascade down the reels, creating new winning combinations and enhancing the player's chances of winning with each spin.

Win Ways™

A unique payout system that offers players numerous ways to win by dynamically changing the number of symbols on each reel during the game.

Hold N Spin™

A captivating feature where players can lock certain symbols in place while the remaining reels spin, increasing the potential for bigger wins.

Linked Progressive Jackpots™

A proprietary jackpot system that links multiple games to a single progressive jackpot, offering players the chance to win substantial rewards across different titles.

Provider History & Milestones

A timeline of Greentube's journey to becoming an industry leader.

2020

Power Prizes Launch

The release of 'Power Prizes - Eternal Mandarin Ducks' introduced a new bonus feature, enhancing player engagement.

2018

Greentube Expands to Italy

Greentube secured a major licensing deal to enter the Italian market, expanding its European presence.

2015

Freibier! Release

The launch of 'Freibier!' became a hit among players, known for its festive theme and engaging gameplay.

2011

Novomatic Acquisition

Greentube was acquired by Novomatic, enhancing its resources and market reach significantly.

1998

Greentube Founded

The company was established, setting the stage for its future growth and success in the gaming industry.

Additional Information

Total Games

411 slot games

Latest Release

September 22, 2026

Frequently Asked Questions