Who Is Slotmill?
Slotmill is a Stockholm slot studio that puts quality first. Every member of the team has deep industry experience, and it shows in the detail of each game and the care taken over the player experience.
In-house frameworks, distinctive working methods and a flat structure keep development cycles to just 10 weeks. That supports a flexible roadmap of 10 to 12 games a year and lets the studio respond quickly to market trends.
Slotmill Timeline
2019
Slotmill is founded.
2019
Curacao eGaming grants a B2B licence.
2020
As rivals close their Stockholm studios, Slotmill hires their top talent.
2020
The first game is released.
2021
The Malta Gaming Authority grants a licence.
2021
Fast Track launches, a feature buy with several options.
2021
Slotmill wins the Rising Star award from 5 Star Media.
2021
Games are certified for Sweden, Latvia and Lithuania.
2023
Slotmill games go live in the USA.
How Slotmill Is Run
Slotmill is privately owned and very flat, with decision-making widely delegated. Games are built in Stockholm, while sales, marketing and account management are run from Malta.
Key people
- Johan Ohman: Founder
- Andreas Ternström: CCO
- Jamie Boyle: CPO
Product Specifications
- Platform
- Slotmill
- Game types
- Slots
- Licensed
- Yes
- Free play
- Yes
- Graphics
- Full HD
- Game client size
- <10 MB
- Languages
- 21
- Cryptocurrency support
- Yes
- Plays in the browser
- Yes
- Mobile-ready
- Yes, portrait and landscape
- Game features
- Feature buy, Burst Mode, Free Rounds, Free Spins, Wilds, Giant Symbols, Scatters, Sticky symbols
Game Engine and Features
Slotmill games are the product of careful planning and current technology. Despite HD graphics and original maths models, every title stays light.
Built for weak connections
The studio uses several techniques to cut loading times and keep play smooth when latency rises and bandwidth drops. Keeping each game below 10MB is an achievement in itself.
Burst Mode and Fast Track
Two features appear in every game. Burst Mode is an enhanced autoplay with a play-through option that runs two rounds per second. Fast Track lets players go straight to a game's bonus features.
No coins
Slotmill games drop "coins" entirely. Play happens in the casino's own currency, so players always see exactly how much they are staking.
Integrating Slotmill
Slotmill runs on proven third-party platform technology, which makes integration quick and simple. Through our casino API you can add the full Slotmill range and, with the same connection, 170+ game providers and 3,600+ games. Integrate Slotmill games through our casino API.
Popular Slotmill Slots
Slotmill has a clear quality strategy and never releases clones or copies. Each new game tries to push online slots forward, and new features and variety are central to the studio's identity. Four examples:
Money Jar
A fast-paced slot in a 1930s cartoon style reminiscent of Betty Boop, with 46,656 ways to bet and wins of up to 20,000 times the stake. An Extra Win and Respin feature can turn every winning symbol into a wild or a Money Jar, and Countdown Wilds can stick to extend the respins. The Money Jar symbol starts a bonus game that collects multiplier coins and magnets, while the special Payer, Doubler and Magnet symbols each add their own twist. RTP is 96.09%.
Chilli Bandits
A Mexican Western slot on 5 reels with 576 ways to bet. Three Chilli Wilds each have their own character ability, and landing more than one can produce very spicy wins. The wilds nudge and expand to full stacks when they land on part of a reel. Free spins, a bonus gamble option and high volatility lead to a top win of 15,000x the bet. RTP is 96.11%.
Coin Quest 2
A cluster slot built on the studio's trademarked Coin Cluster® mechanic, played on a 6x6 grid. Wilds, coins and transform symbols act as power-ups, and two bonus rounds are on offer: Free Spins and Super Free Spins. The Fast Track gamble lets players try for the Super Bonus at a lower price. Maximum win is 15,000 times the bet and RTP is 96.18%.
Shark Frenzy
A classic 30-line slot with a top win of 7,777x the bet. The shark is wild and triggers Respins Frenzy. Three or more sharks award up to 10 free spins, during which multiplier values on treasure symbols, worth 1x to 500x the bet, are collected. RTP is 96.13%.
Technology
Slotmill uses HTML5 to build clear, intuitive interfaces that fit every screen size. All games come in 21 languages to support a wide market reach.
Mobile-First Design
Mobile comes first at Slotmill, and it shows the moment a game opens. Small file sizes mean fast loading even with full HD art, both portrait and landscape are supported, and the interface is designed for comfortable use on small screens.
Bonus Features and Promotions
Free spins, multipliers, giant symbols, wild bonus games and many other rounds keep players engaged. Operators on our platform can add configurable user levels, every major bonus type, loyalty programmes and tournaments through our standalone bonus system.
Security
Slotmill games keep no persistent state, which makes them immune to bonus abuse. The studio holds ISMS certification that covers both its platform and its game client.
Certification and Fairness
Before release, every Slotmill game is reviewed, tested and approved by an independent certification body. This confirms the game is free of bugs, meets regulated-market requirements and is fair and secure. Slotmill also builds each game with a single, high RTP of 96%+ to maximise entertainment value.
Awards
Slotmill has been nominated for several awards and won the Rising Star award from 5 Star Media in 2021.
Where Slotmill Games Are Live
Operators offering Slotmill slots include:
- Betsson
- LeoVegas
- Svenska Spel
- ATG
- Casumo
- Vavada
Slotmill: Common Questions
What is Slotmill?
A premium slot studio known for full HD graphics, original features and a varied portfolio.
Where is Slotmill licensed?
In Malta and Curacao.
What does Slotmill make?
High-quality slots only, released at a pace of 10 to 12 games a year.
Are Slotmill games fair?
Fairness is central to the studio's approach. All games have a high RTP, and stakes are shown in the casino currency rather than coins so players always know what they are betting.
How can I add Slotmill to my casino?
Use our casino API. Our team handles the integration and supports you with daily requests and technical questions afterwards. Email sales@igamingsoftwaresolutions.com to get started.
Where Slotmill is based
- Address
- Slotmill LTD, Level 1, Old Railway Track Phoenix Business Centre SVR9022 Santa Venera Malta








