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Novomatic Slots

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Twister Fortunes Hold & Win Medium Volatility Play → Phoenix Hotfire Xpand Medium Volatility Play → Giza Fortunes Medium Volatility Play → Rock & Riches Medium Volatility Play → Magma Strike Blazing Jackpots RTP 94% Play → Bonsai Gold Hold & Win Medium Volatility Play →
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Confirmed facts

- Founded 1980 by Johann Graf, Gumpoldskirchen, Austria; ~26,000 employees, 50+ countries - Greentube = Novomatic's online division, acquired 2010, based in Vienna; 400+ online games - Licensed: UK Gambling Commission (account 45352) + Malta Gaming Authority; US: Delaware + Pennsylvania (2025) - Classic hits: Book of Ra Deluxe, Sizzling Hot Deluxe, Lord of the Ocean, Dolphins Pearl Deluxe, Lucky Lady's Charm Deluxe - Core mechanics: expanding symbols in free spins (retriggerable), Hold & Win respin series, stacked wilds, Diamond Mystery™ progressive jackpots, Buy Bonus on select titles - All 8 catalog slugs verified as Novomatic games ---

Novomatic Slots — Free Demo Games

Quick take: Best for players who enjoy classic fruit machines and book-style adventures — and a growing catalogue of modern Hold & Win titles.

Novomatic was founded in 1980 by Johann Graf in Gumpoldskirchen, Austria. Over four decades it grew from a single gaming cabinet manufacturer into one of Europe's largest gambling groups, with over 26,000 employees operating across more than 50 countries.

Online games are handled by Greentube, Novomatic's digital division, acquired in 2010 and based in Vienna. Greentube's catalogue now covers over 400 online titles and holds licences from both the UK Gambling Commission and the Malta Gaming Authority.

What Novomatic Does Best

Novomatic built its reputation on clear, land-based style play. Titles like Book of Ra Deluxe and Sizzling Hot Deluxe set a template that still defines the brand: modest reel counts, clean paytables, and bonus rounds driven by expanding symbols and retriggerable free spins. That simplicity is the draw — nothing hidden, nothing overcomplicated.

Recent releases extend the same framework into modern formats. The Hold & Win mechanic — coin symbols lock in place across three respins — now runs through a dedicated series. Progressive jackpot tiers appear in select games via the Diamond Mystery™ system. Buy Bonus is being rolled out across the portfolio for players who want to skip straight to the feature.

Popular Novomatic Slots

Core Mechanics Explained

Expanding symbols. A symbol is chosen at random before free spins begin. Every time it lands, it expands to fill the full reel. Free spins retrigger in most titles, so the bonus can run longer than the starting count suggests. This mechanic drives nearly every Novomatic classic and many newer releases.

Hold & Win. Coin symbols trigger a respin round. Each new coin that lands resets the counter to three. The round ends when the counter hits zero or all positions fill — at that point jackpot values are paid out. Magma Strike Blazing Jackpots and Twister Fortunes Hold & Win both use this format.

Stacked wilds. A wild symbol covers an entire reel, substituting for all paying symbols on that spin. Xpand variants extend this further, pushing wilds across additional reel positions mid-spin as seen in Phoenix Hotfire Xpand.

Classic Titles Worth Knowing

Book of Ra Deluxe is the most-played Novomatic slot worldwide. A single symbol is picked at random before free spins — that symbol then expands on every reel it touches. It is a mechanic many other studios have since copied. Sizzling Hot Deluxe strips things back to a five-reel fruit machine with no bonus round at all. Lord of the Ocean and Dolphins Pearl Deluxe follow the expanding-symbol blueprint in mythology and ocean settings. Lucky Lady's Charm Deluxe adds a multiplier wild to the same free spins structure.

These games predate the online era. Greentube ported them faithfully for browser and mobile play, keeping the original paytables intact where possible.

Where Novomatic Games Are Available

Greentube holds a UK Gambling Commission licence under account number 45352 alongside a Malta Gaming Authority licence. Content is available at regulated online casinos across 50+ markets. In 2025, Novomatic launched in Delaware and Pennsylvania, expanding its North American footprint.

Further reading: BeGambleAware resources, Gambling Commission guidance

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Answers

Frequently Asked Questions about Novomatic Slots

Book of Ra's expanding symbol mechanic during free spins created a template replicated by hundreds of developers. Released in 2005, its simple yet engaging gameplaywhere one symbol expands to cover entire reelsproved so successful that competitors created countless variations. The game's cultural impact in European markets, particularly Germany and Austria, made it not just popular but iconic, inspiring developers worldwide to create Book-style games with similar mechanics and Egyptian or adventure themes.
While all three are land-based titans, they dominated different regions: Novomatic ruled European markets (especially German-speaking countries), IGT controlled North America, and Aristocrat led in Asia-Pacific and Australia. Novomatic differentiated through vertical integrationowning casinos alongside manufacturingwhile IGT and Aristocrat focused primarily on equipment sales and leasing. Game design also differs: Novomatic favored straightforward bonus mechanics with medium-high volatility (94-96% RTP), while IGT offered broader RTP ranges and Aristocrat targeted lower RTPs for many US jurisdictions.
Greentube is Novomatic's interactive gaming division, established in 1998 to handle online and digital distribution. It operates the NOVO Remote Gaming System, delivering Novomatic content across desktop, mobile, and social platforms. Greentube holds licenses in regulated markets including Germany, Sweden, Denmark, Netherlands, and several US states, translating Novomatic's land-based classics for online play while developing digital-first content. This division allows Novomatic to compete in the online space while leveraging their land-based heritage and established game portfolio.
European dominance stems from multiple factors: land-based loyalty (Novomatic cabinets were ubiquitous in European casinos), preferred volatility profiles (European players favor medium-high variance with potential for substantial payouts over frequent small wins), cultural embedding (Book of Ra became part of popular culture in Germany and Austria), and straightforward mechanics that appeal to transparent, skill-free entertainment preferences. The game's transition from land-based to online preserved these preferences, with players actively seeking familiar gameplay that Book-style mechanics deliver.
Novomatic's decades in land-based gaming provide superior understanding of game mathematics, player psychology, and regulatory compliance. Their experience designing for extended play sessions informs engagement mechanics, while relationships with regulators aid licensing in newly regulated markets. The vertical integration modelowning casinos alongside manufacturingcreated direct player feedback loops that pure manufacturers lack. Additionally, established brands like Book of Ra provide instant recognition and player trust, reducing customer acquisition costs compared to online-only developers building brand awareness from scratch.
We host many Novomatic titles as free demos, including classic games and newer releases. You can explore different themes — from ancient Egypt to wild animals to adventure stories. Just browse our Novomatic section or use our search feature to filter by theme. Every game is playable instantly with no download, registration, or deposit required.
Greentube is Novomatic's online-focused division. While Novomatic makes games for land-based casinos and arcades, Greentube brings those classic games to websites and mobile apps. They're the same company, but Greentube optimizes for online play and digital distribution. If you see 'Greentube' listed on a game, you're playing a Novomatic title adapted for web browsers.
Yes. Greentube, Novomatic's online division, designs games for mobile play. Most Novomatic games work on smartphones and tablets — just open your browser, no app download needed. We optimize all our demo games for mobile devices, so you can play on the go. No download, no account, just instant access.