RUBY
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Written by: Filip Gromovic Reviewed by: Nashon Khamala
Ruby slots offer a wide range of exciting options you can try on the internet. With a brand color of red, this provider offers an ever-inviting atmosphere to newbies and professionals alike. Do you love a good spin? Ruby is where the fun is. Let’s discover more about this developer.
| Founded | 2017 (first game released 2019) |
| Headquarters | Msida, Malta; development office in Kyiv, Ukraine |
| Parent Company | NSYNC Developments Limited (Malta) |
| CEO | Trevor Ginsberg |
| Number of Games | 130+ (142 indexed as of August 2026) |
| Game Categories | Video Slots only (no table games, no live casino) |
| Licenses | Malta Gaming Authority (MGA), Romania ONJN |
| RTP Range | 94.61% – 96.91% |
| Typical Volatility | Medium to High |
| Signature Mechanics | Immortal Ways, Jackpot Pick Deluxe, Mad Hit, Giga Match, Stampede Rush, Go High, Diamond Explosion, Firecatcher |
| Distribution | Playtech, Light & Wonder (aggregator platforms) |
| Languages | 29 |
| Availability | 300+ online casinos, plus US sweepstakes (McLuck, Wow Vegas) |
It’s one of the best online game developers on the internet today. With numerous providers out here, a good gambler needs a provider that is trustworthy and innovative. Luckily, they’re licensed by the government of Costa Rica. With a desire to bring the fun to you, the provider supplies slots for a wide range of devices. You can enjoy slots from this provider on a laptop, a desktop computer or a mobile phone. It is easy to play their products anywhere you’re located now if you’re using a mobile app from any casino you prefer. In addition, Ruby slots online includes some of the best bonuses you would find. They come juicy and sweet as you land them during your spins. What about paylines? You’ll find a couple in each game and the outcome of each spin is determined by an RNG. The RNG is TST verified so it ensures that each game is fair. When you wager real cash, you stand a chance to land huge payouts. Luckily all transactions are encrypted and your details are always safe.
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A constantly updated list of the great American online casinos that have Ruby casino slots. This casinos are sorted based on our rating and quality of their
current bonuses. We only show casinos that accept players from your location.
18+, T&Cs apply. Casino list updated: September 2026.
Ruby was created in 2012. The company came into the limelight with exciting options that got new players glued to their screens. Owned by Virtual Casino Group, this provider started with a simple purpose: to offer the best entertainment on the internet. Over the years this company has grown in terms of employees, portfolio and wide range of iGaming effects. Today red Ruby casino games offer some of the best titles you can spin. Also, the provider features the Real Time Gaming software, which is one of the best and oldest programs in the iGaming industry. The software comes with regular upgrades which puts players on the trends as soon as they come out.
While Ruby has not received any awards at the international level, there’s still ample time to pick up some awards along the way. With the top level of products and services this provider delivers, the awards are surely going to come. If you’re one to attend or stream award events, do look out for the developer in the list of nominations. Till this supplier gets the recognition it deserves, we believe that it’ll continue to put in the work to provide mobile-friendly options for players around the world.
The Real Time Gaming’s software, featured in the Ruby free slots and real money ones, is perfectly optimized for mobile devices. Whether you play for real money on an iPhone or Android device, these games can adapt to a wide range of operating programs. Although some visual effects depend on the resolution of the device, these options offer the best programs for immersive play. When spinning on your mobile device, you can enjoy the best animations, interactions and mechanics. To start, explore any of our recommended casinos.
Ruby is backed by the Real Time Gaming software. This collaboration provides immersive titles with an authentic casino experience. Some of the best red Ruby casino games include:
Count Spectacula – This title comes with a mystical theme filled with vampires. The visuals include vampire figures and icons in a dangerous world fit for thriller lovers. Here you’ll find a generous RTP of 95% and a low house edge. There are also 25 paylines on its 5 reels and a medium volatility level.
Cleopatra’s Gold – If you’re familiar with the Egyptian theme and its allure, then you’ll love Queen Cleopatra and her riches. Apart from the queen, other icons on the reels include the eye of Horus, an Egyptian cat and traditional symbols. It has a 5×3 layout which allows you to form any of the 20 paylines. Since it features a medium volatility level, there are moderate wins available on the game.
Achilles – This title is inspired by the great warrior Achilles. He was fearsome and powerful as he won battles against his various enemies. Now, the warrior is long gone, but his name lives on. In the title, you can relive his triumphs with a hit of the spin button. On the reels, there are various icons including Achilles himself, a Trojan horse, a shield, a crest and traditional slot icons. With a hit of the spin button, you can get one of the 20 payline outcomes.
Plentiful Treasures – On this option, players will find an impressive Chinese theme. The visual effects and graphics are top-tier and the sound effects aren’t bad either. When you spin, you can channel some good energy to land multipliers, free spins and even jackpots. The 5 by 3 layouts include beautiful icons like a ring, teapot, dragon statue, Feng Shui eye charm and a tassel. With icons, you can form one of the 243 paylines available.
Here are some of the best paying Ruby slots online:
Rudolph’s Revenge – Rudolph the red-nosed reindeer comes bearing multiple Christmas gifts on this 5 by 3 layout game. However Rudolph has another secret agenda, revenge which is best served cold during Christmas. With up to 5 Rudolph icons, you land a jackpot worth more than $32,000.
Legend of the High Seas – There are gold chests, stormy seas and treasures in this adventure slot. You can sail your own ship with your pet bird and begin your journey. There is a top prize of $4,000 which you can win with the right icons.
Khrysos Gold – This popular title features an ancient Roman theme with characters like Khrysos, Cyclops, soldiers and classic slot icons. With a spin of the 5 reels you can land bonuses, free spins, multipliers and even a jackpot worth over $7,000.
Mighty Drums – You can enjoy drums and music in the Asian-themed title. With a hit of the spin button, you can get the party started in a beautiful frenzy. There are up to 243 paylines and a couple of high-value symbols. One of these symbols offers a jackpot prize worth over $6,000.
A constantly updated list of the great American online casinos that have Ruby casino slots. This casinos are sorted based on our rating and quality of their
current bonuses. We only show casinos that accept players from your location.
18+, T&Cs apply. Casino list updated: September 2026.
Filip Gromovic is a senior slots reviewer here at FreeSlots99 with over five years of experience evaluating the latest drops in the world of iGaming.
Being a slot fan himself, Filip approaches slot ratings just the way we like it – professionally, but also from a player’s standpoint.
That enables him to give his unbiased take on the slot’s features, gameplay and design, while only recommending top-tier releases to our readers.
More info on Filip Gromovic
Having served FreeSlots99 for more than 5 years as a senior content editor and reviewer, Nashon Khamala has extensive knowledge in game slots and iGaming.
His membership in the Editorial Freelancers Association helps him deliver content that reaches both editorial excellence standards and an engaging information level.
By using his expertise in slots games combined with player-focused analysis, Nashon delivers a professional evaluation of slot features and player experiences in his reviews.
More info on Nashon Khamala
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