Slotmill

About Slotmill

The world of online casino game providers is packed with competition, yet Slotmill has managed to stand out. Founded in 2019 in Stockholm, the studio might look like a newcomer on paper, but behind it is a powerhouse team of industry veterans with more than 250 years of combined experience. That depth of knowledge has fueled Slotmill’s rapid rise as a creator of premium slots built with precision and passion.

What makes Slotmill different isn’t just the resumes of its founders, it’s the way they approach every release. While many studios chase quick wins with recycled ideas, Slotmill takes the slower, more meticulous route. Every slot is designed with full HD visuals, finely tuned mathematics, and unique mechanics that feel purposeful rather than gimmicky.

We believe that success is built on flawless execution, why every detail throughout our design- and development process is given meticulous attention. Each game is crafted with full HD graphics, the math profile is carefully tuned and there is a unique set of features ensuring engaging and unforgettable entertainment.

– As the Slotmill company itself states

The team behind Slotmill

Slotmill was founded in 2019 by Johan Öhman, a true industry heavyweight who previously served as President and CEO of NetEnt, one of the world's largest and most successful online slot developers. This pedigree immediately set Slotmill apart from typical startups, bringing decades of high-level industry experience to the table from day one.The founding team didn't stop there, bringing together an impressive roster of veterans from across the iGaming landscape. According to industry sources, the leadership team includes co-founders with significant experience:

This leadership team combines extensive experience in game development, casino operations, and iGaming business strategy, a powerful foundation for a new studio with ambitious goals.Beyond the founders, Slotmill has assembled a team of professionals who share a passion for online gaming.

As they proudly note on their website:

Together the Slotmill employees have over 250 years industry experience and a deep-rooted passion for slot machines which is instantly noticeable when you play our games.

What truly distinguishes the Slotmill team is their commitment to pushing boundaries rather than following the crowd. In an industry where copying successful formulas is common practice, they've chosen to forge their own path, developing signature features and gameplay elements that set their titles apart from the competition.

Game portfolio

While some providers focus on releasing as many games as possible, Slotmill has taken a more measured approach, prioritizing quality and innovation over sheer volume. Their portfolio, though growing steadily, remains carefully curated, with each title receiving meticulous attention to ensure it meets their exacting standards.

Slotmill's game library includes several standout titles that have gained popularity among players:

Coin quest 2

One of Slotmill's flagship games, Coin Quest 2 is a cluster slot featuring their unique and trademarked Coin Cluster® feature. This innovative game mechanic has been enhanced from the original Coin Quest, offering two exciting bonus features and engaging gameplay that keeps players coming back for more.

Key features include:

• Cluster pays mechanic with coin-themed symbols
• Trademarked Coin Cluster® feature
• Multiple bonus rounds with significant win potential
• Compatibility with Burst Mode and Fast Track features

Lucky lucifer

This devilishly entertaining 5-reel, 40-payline slot takes players on a journey to the underworld with a maximum win potential of 10,000x the bet. The game features a random Trailing Wild feature in the base game that can award 1-7 re-spins with sticky wilds and multipliers.

Key features include:

• Dark, demonic theme with stunning visuals
• Bonus round featuring multipliers and mystery symbols
• 96.35% RTP with high volatility
• Bonus buy option for players seeking immediate action

The big hit

This action-packed slot features a 5×4 symbol grid with 40 paylines and three exciting bonus features, all of which award unlimited re-spins with wilds and multipliers. The longer players can keep the re-spins going, the bigger the potential rewards.

Key features include:

• Three distinct bonus features with unlimited re-spins
• Wild multipliers that can significantly boost winnings
• Engaging gameplay with high win potential
• Sleek, modern visual design

Money jar

This game gained particular recognition when it was inducted into the Kongebonus Hall of Fame at the 2024 awards for delivering a legendary maximum win. The game's popularity demonstrates Slotmill's ability to create mathematically exciting games that can deliver the massive wins players dream about.

Other popular titles in their growing portfolio include:

• Ragnarok
• Drunken Sailors
• Three Samurai
• StarSpell
• Gods of Glory

Signature features

What truly sets Slotmill's games apart are their innovative signature features that appear across multiple titles:

These signature features demonstrate Slotmill's player-centric approach to game design, offering options that enhance the gaming experience while respecting different player preferences and styles.

Innovative approach and industry impact

In an industry often criticized for stagnation and copycat products, Slotmill has distinguished itself through genuine innovation across multiple aspects of game development and delivery.

Lightning-fast loading times

One of Slotmill's most significant technical innovations is their focus on creating compact, performance-optimized games designed for lightning-fast loading without compromising on quality or resolution.

Their cutting-edge build, optimization, and compression techniques result in games that typically weigh around 10MB far smaller than many competitors' offerings. This ensures rapid loading, reduced bandwidth usage, and smooth performance across devices and networks, making them especially strong in the mobile market.

Mobile-first design philosophy

Recognizing the dominance of mobile gaming in today's market, Slotmill designs all their games with a mobile-first mindset. However, they're equally committed to ensuring the experience remains consistent across devices:

Our games are built to scale seamlessly across all screens, maintaining the same level of immersion, responsiveness, and flow whether you're playing on a phone, tablet, or desktop.

This ensures players enjoy the same premium experience whether on mobile, tablet, or desktop, with interfaces and features optimized for touch controls while still functioning perfectly on larger screens.

Feature-rich games for deeper engagement

Slotmill has embraced the evolution of slots from simple games of chance to complex entertainment experiences. Their vision led to their signature features like Burst Mode™, Fast Track™, and Xtra-Bet™, all of which give players more control, faster access, and higher excitement.

Awards and recognition

Strategic partnerships

Slotmill has rapidly expanded its global reach through strategic partnerships with major operators and aggregators, ensuring their games are available to players worldwide.

Major operator partnerships

Slotmill has secured direct agreements with several tier-one operators, including:

• LeoVegas – In September 2021, Slotmill signed a license agreement with this major operator, bringing their games to LeoVegas's extensive player base.
• Rootz Ltd – February 2022 saw Slotmill ink a content agreement with Malta-based online casino operator Rootz Ltd, known for brands like Wildz, Caxino, and Spinz.
• FDJ United – In April 2025, Slotmill announced a license agreement with La Française des Jeux (FDJ), the owner and operator of several popular online casinos.
• BetMGM – Slotmill entered the US market in February 2024 through a partnership with BetMGM, distributing their games to American users through Pariplay Ignite.
• Rush Street Interactive – In February 2024, Slotmill signed a multi-year agreement with RSI, the operator of the BetRivers brand.

Distribution partnerships

To extend their reach even further, Slotmill has established partnerships with leading aggregators and distribution platforms:

• Relax Gaming – One of Slotmill's early distribution deals, making their games available to Relax Gaming's extensive operator network.
• Solid Gaming – In February 2021, Slotmill signed an agreement with Solid Gaming, expanding their presence in Asian markets.
• Games Global – June 2022 saw Slotmill announce a distribution deal with Games Global, significantly expanding their global footprint.
• Pariplay – In October 2022, Slotmill signed a distribution agreement with Pariplay Ltd, a leading gaming aggregator and content provider.
• SoftGamings – January 2023 brought a distribution agreement with SoftGamings, giving Slotmill access to a network of more than 250 casino operators.
• Hub88 – In April 2025, Hub88.io expanded its game portfolio through a content distribution deal with Slotmill.

The future of Slotmill

As Slotmill cements its place in the iGaming landscape, signs point toward continued growth and innovation.

Expanding game portfolio

With steady releases and growing recognition, Slotmill is set to expand their portfolio while maintaining their quality-first approach. Future titles are likely to build on their established mechanics while introducing new themes and features to keep engagement high.

Market expansion

Their entry into the US market through BetMGM and RSI signals ambition beyond Europe. With distribution partnerships covering Asia, Latin America, and beyond, Slotmill is well-positioned for global growth.

Technical innovation

Slotmill will likely continue advancing loading speed, mobile optimization, and cross-platform compatibility. Their track record suggests ongoing refinement as new devices and player expectations evolve.

Growing industry influence

With their reputation for innovation, technical achievement, and quality, Slotmill is becoming a role model in an industry often criticized for imitation. Their work is pushing competitors to innovate, further cementing their influence.

Conclusion

In just a few short years, Slotmill has become one of the most promising and innovative studios in the iGaming industry. Guided by veteran leadership, they have built a reputation for premium quality, compact performance, and player-focused design.

Their standout titles from Coin Quest 2 to Lucky Lucifer showcase a studio committed to raising the bar for online slots. By focusing on quality over quantity and pioneering features like Burst Mode and Fast Track, Slotmill has positioned itself as a true innovator.

For players frustrated with slow, uninspired slots, Slotmill delivers fast-loading, visually stunning, and engaging games that redefine the online casino experience. With expanding partnerships, global reach, and a strong pipeline of future innovations, this Swedish studio is well on its way to becoming a lasting force in the evolution of iGaming.

Top 6 highest max win games by Slotmill