ENDORPHINA
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For more than a decade, Endorphina has delivered online casino game solutions. The company was publicly introduced in 2012, and since then, it has been working with several prominent personalities of the industry with whom it has had subsequent collaborations.
One of the finest means to get massive jackpots is by playing the wide variety of Endorphina slots presented in this article.
| Founded | 2012 |
| Headquarters | Prague, Czech Republic (development); MLT (licensing entity – Endorphina Limited) |
| Number of Games | 200+ (210+ including Dice variants) |
| Game Categories | Video Games, Classic Games, Dice Games |
| Licenses | Malta Gaming Authority (MGA/B2B/404/2017); certified in 50+ jurisdictions including Romania, Italy, Denmark, Sweden, Greece, Colombia, Brazil |
| RTP | ~96% (flat across full catalog) |
| Typical Volatility | Medium to High |
| Signature Mechanics | Risk Game (post-win gamble), Bonus Pop, Expanding Wilds, Adjustable Paylines, Dice Variants |
| Release Pace | 2–3 new titles per month |
| Certifications | GLI-tested RNG, ISO 27001 (information security, since 2022) |
This company has been dominating the iGaming market since 2012, and the end doesn’t seem in sight, as it continues to break new boundaries. You can use this company’s content to access a wide range of gaming frontiers, such as video slots. Endorphina slots continually hit the market, with an estimated dozen new titles released every year. The company has up to 200 video slot titles in its portfolio.
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A constantly updated list of the great American online casinos that have Endorphina 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.
The history of their slots dates back to the year of their formation. It started in 2012 and has been able to amass a team of professionals around the world. Endorphina casino games are accessible across 5,000 global partners who help push forward its products to more markets.
The ability to enter and control new markets is courtesy of the license it has to operate in those jurisdictions. As per the information on the website, Endorphina slot games online are available in the Netherlands, Malta, Germany and Belgium. Players in Estonia, Georgia, Denmark and Colombia also play these activities.
Endorphina slots and the company itself have received industry recognitions, such as the Product of the Year award for Ninja.
At the time of writing, it has 19 industry awards across different categories. These include the BSG Award 2023 and Product of the Year 2015 at the Entertainment Arena Expo.
The company itself has a selection of awards, such as the Best Slots Provider received in 2022 at the SiGMA Awards and the Best Platform Provider Award in 2023 at Spice India.
Having gathered 19 of these in just 13 years of service, one can’t help but wonder how much more is in the offing in the coming years.
The world has moved on to mobile gameplay, and online casino title developers like these have gone ahead to pitch their tent there. The over 200 activities in the portfolio have been fully optimized to work across different mobile device platforms and screen orientations.
The company has been using HTML5 technology to build games. By this development, users don’t need to download an app or have a need to install a Flash Player on their web browser. Simply log into your online casino account, choose any of the Endorphina slot games online and begin wagering.
Not every game that first hits the market eventually makes it to the end. This explains the reason why Safari, the first title developed by them, didn’t make it to the list of the top Endorphina games list. It had a good run, though, featuring a 5-reel and 3-row structure with strong visual themes.
Their best slots have built upon the creative mechanics and bold themes that Safari had. They now offer higher RTP and have a wide range of themes.
We rank King of Ghosts as the first top Endorphina casino game. It has an Asian theme and packs engaging visuals with freebies like free spins and wild symbols. This title has been the darling of punters, as it offers not just unique gameplay but also has a medium to high volatility.
You’ll find Lucky Streak X a good one to play, because it has medium volatility. It has a classic fruit structure, which takes players back in time to the heyday of online casino activities.
Next on our list of the best Endorphina slots is Satoshi’s Secret. It’s an innovation for this software provider, as it lets new players into the world of cryptocurrency gameplay. Get to bet and cash out with your favorite crypto, such as Bitcoin and Ethereum.
All games are created by the same developer, but not all are equal in all ramifications. Such explains the discrepancies in the payouts on the different titles in the Endorphina games list.
Cyber Wolf is the best and first pick in this regard, because it returns a little above 96% of what’s wagered. It’s a futuristic, wolf-themed video reel machine featuring bonus rounds and high-visual graphics. Punters can expect to cash out up to 10,000 times the amount wagered, provided they meet all requirements.
We put Joker Ra in this category because it has 9,000 times the stake as the maximum win potential. The fruit theme makes it easier to play, and a powerful gamble feature.
King of Ghosts comes next on the list with 7,000x maximum win potential. The medium to high variance makes it enticing for players who wish to take gambles with less risk. It also has features like free spins and sticky wild symbols.
A constantly updated list of the great American online casinos that have Endorphina 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.
The variety of Endorphina slot games online is enticing to old and new players because of reasons hinged on full gameplay entertainment. Think of it as a full-suite ecosystem that helps you make the most out of online casino gameplay and still rewards you accordingly.
The first advantage is the quality of the graphics. Players appreciate the fact that everything is laid out clearly on the screen to boost interaction. The high-quality graphics and themes are further beneficial for the reasons tabulated below:
The reel machines are also enticing because of the diversified win potential. Players can always find the one that matches their risk level and risk what they can afford to lose.
While most of the games are in the medium to high variance levels, we also have a couple that are either highly volatile or less volatile. The risk level balances with the maximum win potential, ideally offering users up to 10,000 times the amount they wagered.
Whether you’re a choosy gambler or one who wants to balance risk and reward, you’ll find titles like Cyber Wolf, Joker Ra and Golden Ox to meet your demands.
They registered as Endorphina Limited in Malta and are a privately held company. This means that nobody actually lays claim to the ownership publicly, and it’s not publicly traded either.
It’s currently headed by Jan Urbanec, who doubles as the CEO and Vice President of Sales.
Yes, it is a legally recognized company specializing in offering interactive gaming services. It’s regulated in the Czech Republic, where it has its operational headquarters and in Malta.
The most profitable Endorphina casino slot is judged by the frequent wins, maximum winning chances and the volatility or risk level. We rank titles like Cyber Wolf, Book of Santa and Joker Ra as the most profitable, as they meet those requirements.
At this moment, they don’t have any jackpot or one with progressive features. It only has fixed jackpots, which are available in some titles like the Chance Machine series.
Yes, you can legally and easily play some of the titles on their titles list for free. The Endorphina slot demo is also accessible on partner platforms like SlotCatalog and SlotsUp.
You can play the slots at the partner sites or reputable online casinos like 7Bit Casino and King Billy Casino.
Yes, some of the titles are playable with cryptocurrencies. Most especially, you can do that on Satoshi’s Secret, a crypto-themed video slot from them. You can also use crypto-focused casinos like FortuneJack, BitStarz or mBit Casino.
The developer stands out in the highly competitive world of online casino title development, with unique offerings ranging from seamless mobile compatibility to artistic design.
You must do due diligence by playing these titles in demo mode to understand the mechanics. This will also help you understand bonus mechanics and master the volatility levels before you go all in. It wouldn’t be a bad idea to explore the gamble feature if the title offers that, as it helps you balance risk and reward by using it to only focus on the small to mid-sized wins.
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.
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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.
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