GamesOS Casinos

GamesOS, formerly known as CTXM launched in 2001, is a key player in the online gaming software industry. Headquartered in Riga, Latvia, the company has offices in London and Luxembourg. GamesOS holds an Alderney Gambling Control Commission (AGCC) license, ensuring its services meet strict regulatory standards.

The company's leadership includes Udi Yoshi as the founder, Alexander Stepanenko as the IT Director, and Netanel Elkayam as the Vice President of Finance.

GamesOS has launched many online slots with a high RTP, some above 98%. The company boasts a diverse portfolio that includes high-quality video slots, table games, and other casino staples. Their games are designed with cutting-edge HTML5 technology to ensure smooth operation on desktop and mobile devices, making it easy for players to enjoy their favourite games anywhere.

 

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Games and Platform

GamesOS boasts a large catalogue of games, including video slots, table games, live casino games, scratch cards, and video poker. Their games are known for high-quality graphics and engaging gameplay, and they are all built with HTML5 technology to ensure compatibility across desktop and mobile devices.

This software company provides a comprehensive suite of products and services featuring over 130 casino games. Their XCasino and XGames platforms anchor their offerings, presenting a diverse array of top-notch games.

Central to their technology is the XBase Gaming Platform, which integrates all of GamesOS's products—casino games, sportsbooks, live casinos, poker, and mobile casino solutions. It also supports third-party products and includes a back-end system for managing tournaments, bonuses, rebates, and jackpots. Additionally, GamesOS offers XShop, a service that enhances gaming platforms with extra tools and services, showcasing its comprehensive approach to online gaming solutions.

GamesOS's software is designed for seamless integration with existing casino platforms. The XBase platform, in particular, allows for easy configuration and management of the user interface, providing a tailored experience for both slot sites and players. GamesOS also offers a payment gateway for efficient transaction processing between gaming operators and online payment providers, reflecting its commitment to a full spectrum of services.

Innovation drives GamesOS’s approach. They continually develop new features to enhance player engagement, such as interactive bonus rounds and multi-language support. Their robust back-end and casino management systems ensure operators have all the tools to manage their platforms effectively.

Slots from GamesOS

Popular Slot Titles

One of the most popular slots from GamesOS launched in the early 2000s, is 4-Line Joker Wild. This game boasts an impressive RTP of 98.6% and features a classic joker theme that appeals to traditional slot enthusiasts. Similarly, 4-Line Jacks or Better, with an RTP of 98.39%, merges the excitement of poker with the simplicity of slot gameplay, making it another popular choice among players.

50-Line Deuces Wild, another high RTP slot at 98.04%, combines the thrill of wild cards with a multi-line format, offering numerous winning opportunities. This slot was also introduced in the early 2000s, following the trend of integrating card game elements into slot machines.

Pipezillas stands out with its unique theme and an RTP of 97.5%. Launched in the mid-2000s, it captivates players with its quirky graphics and engaging bonus features. Meanwhile, 50-Line Face The Ace offers a poker-themed experience with an RTP of 97%, further diversifying GamesOS's slot portfolio.

For those interested in historical themes, Aztec Slots, released in the mid-2000s, takes players on a journey through ancient civilizations with an RTP of 96.91%. Following a similar theme, Maya Wheel of Luck provides an RTP of 96.6% and features various bonus rounds and interactive gameplay elements, making it a hit since its launch.

Spin the World, with an RTP of 96.19%, and Olympic Slots, featuring an RTP of 96.05%, both released in the late 2000s, offer unique themes. Spin the World invites players to explore different destinations, while Olympic Slots celebrates athletic achievements with rewarding bonus games.

In the realm of animated and character-driven slots, Mr. Monkey, launched in the late 2000s, offers an RTP of 95.87% and engages players with its fun jungle theme and interactive bonus rounds. Party Night, with an RTP of 95.82%, captures the excitement of a night out, featuring vibrant visuals and energetic gameplay since its introduction.

Lastly, Freaky Bandits, with an RTP of 95.8%, brings a Wild West theme to life. Launched in the mid-2000s, it continues to attract players with its adventurous storyline and treasure hunt elements.

Why GamesOS Slots?

The company's progressive jackpots are among the highest in the online casino industry, with some slot games offering prizes that can exceed a million. This high payout potential and verified payout percentages of over 97% on slot machines make GamesOS games particularly attractive to players.

GamesOS's software accreditation includes certifications from iTECHLabs for fair play and the UK Financial Services Authority for secure financial operations. These certifications reinforce the company's reputation for providing secure and reliable gaming solutions.

We haven't seen a new slot release in quite a few years now, so perhaps the company's focus is elsewhere.

Casino sites with online slots powered by GamesOS software

Mega Riches Casino

Mega Riches Casino

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Experience over 8,000 games at Mega Riches Casino, operated by Videoslots Ltd. Enjoy top slots, live dealer games, and a welcome bonus. Fully licensed by the UKGC.

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Mega Riches Casino, launched in August 2024, is the latest online casino from Videoslots Ltd, the company behind popular sites like Videoslots and Mr Vegas. The UK Gambling Commission fully licenses the site, ensuring a safe and regulated gaming environment for UK players. The casino is built for p... Read Mega Riches Casino review

Software providers (54)

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Videoslots

Videoslots

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Play over 12,000 games at Videoslots — the world’s largest online casino. Enjoy slots, table games, and live casino with fast withdrawals and no-nonsense bonuses.

100% up to £50 + 11 welcome spins wager-free (18+ only, T&Cs apply, please gamble responsibly)  

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Launched in 2011 and operated by Videoslots Limited, this casino isn’t trying to mislead anyone with a flashy name. It’s called Videoslots, and surprise — it has slots. Lots of them. In fact, with over 12,000 games on offer, it proudly claims the title of the world’s largest ... Read Videoslots review

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T&C's: You will receive 11 welcome spins in a random game upon First Deposit. You have 7 days to activate the bonus, once activated welcome spins must be used within 24 hours. A First deposit is required to play these spins. Welcome Spins are free from any wagering requirement. No maximum withdrawal limits. You must be 18 or over to play and 21 in countries where that is the minimum age by law. Play Responsibly.

888 Casino

888 Casino

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Launched in 1997, 888 Casino offers a huge range of slots and table games from top providers like 888, IGT, and Playtech. One of the UK's longest-running and most trusted online casinos.

Deposit £10, get 100% up to £100.  T&C's Apply

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Few online casinos have been around as long as 888 Casino. It launched in 1997, when most people were still on dial-up, and it's still here. Operated by 888 Holdings (now trading as Evoke plc), it has outlasted countless competitors and adapted through every major shift in online gambling. That ... Read 888 Casino review

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T&C's: New 888casino UK customers (GBP accounts only). Make first-time deposit of £10 +, stake it on selected Slots within 48 hours to get 100% bonus equal to your deposit, up to £100. Claim bonus via pop-up/My Account within 48 hours of deposit. Bonus must be wagered 10x on selected Slots within 90 days of credit. Wagering can only be completed using bonus funds (and only once main cash balance is £0). Winnings capped at £100. One per player. Ends 23:59:59 (UK time) on 31.12.26. Full Ts&Cs apply.

Becky Mosley
Founder & Editor-in-Chief at Slotfruit

Rebecca (Becky) Mosley has been at the heart of the UK online gambling industry since 2008 — making her one of the most experienced voices in the space. She founded Take Marketing Limited and built SlotFruit.co.uk into one of the longest-running independent casino comparison sites in the country.

As editor-in-chief, Becky brings a genuine player-first perspective to everything on the site. She personally oversees every casino review and slot guide, making sure readers get straight-talking, honest information rather than marketing fluff. Her approach has always been the same: transparency, fair bonus terms, and responsible gambling above all else.

Over 17 years in the industry, Becky has built deep expertise across UK Gambling Commission licensing, slot game mechanics, bonus structures, and the constantly evolving regulatory landscape. She works directly with operators and software providers to keep every listing accurate and up to date.

Becky is a Companies House registered director (Take Marketing Limited, company no. 07619813) and is based in Lincolnshire, England.