Slot Providers: Software Studios We Review
Every game software provider with slots we've reviewed on this site, with links through to each individual review — a way to browse by studio rather than by game.
Blueprint Gaming
31 slots reviewed
Blueprint Gaming is a UK-based slot studio best known for the Fishin' Frenzy series, King Kong Cash and its Jackpot King progressive network. Established in Newark-on-Trent in 2001, it's now part of Germany's Merkur Group and holds licences including the UK Gambling Commission.
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Pragmatic Play
22 slots reviewed
Pragmatic Play is one of the largest online slot studios, behind franchises including Sweet Bonanza, Gates of Olympus, Big Bass Bonanza and The Dog House. Its UK-licensed entity is registered in Gibraltar, and it also runs live casino, bingo and sportsbook products.
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Gaming Realms
10 slots reviewed
Gaming Realms is the London-listed company behind Slingo, a hybrid of slots and bingo. It licenses Slingo versions of well-known brands including Rainbow Riches, Starburst and Deal or No Deal, and trades on the London Stock Exchange’s AIM market under ticker GMR.
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Eyecon
9 slots reviewed
Eyecon is the studio behind the Fluffy Favourites franchise, one of the most enduring slot brands on UK bingo and casino sites. Founded in 1997, Eyecon was acquired by Playtech in 2017 for a reported £50 million.
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Inspired Gaming
7 slots reviewed
Inspired Gaming is a UK studio founded in 2002, built on decades of land-based gaming machine and virtual sports heritage that it has carried into online slots such as Gold Cash Free Spins and Vegas Cash Spins. It trades today as part of Nasdaq-listed Inspired Entertainment, Inc. and holds a UK Gambling Commission remote gambling software licence.
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Play'n GO
7 slots reviewed
Play'n GO is a Sweden-founded slot studio marking its 20th anniversary in 2025, known for Rich Wilde and the Book of Dead, Reactoonz and Moon Princess. It's licensed by the UK Gambling Commission, Malta Gaming Authority and Gibraltar's Gambling Commissioner.
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Big Time Gaming
7 slots reviewed
Big Time Gaming (BTG) is the Sydney-founded studio that invented the Megaways mechanic, used under licence by many other slot studios. Best known for its own title Bonanza, BTG was acquired by Evolution in 2021.
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NetEnt
5 slots reviewed
NetEnt is one of the earliest major online slot studios, founded in Sweden in 1996 and known for Starburst, Gonzo's Quest and Dead or Alive. It's now part of Evolution, following Evolution's acquisition of the company, which completed in December 2020.
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Hacksaw Gaming
5 slots reviewed
Hacksaw Gaming is a Malta-based studio founded in 2018, known for high-volatility slots including Wanted Dead or a Wild and the Chaos Crew and Le Bandit series. It holds licences including the UK Gambling Commission and Malta Gaming Authority.
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ELK Studios
4 slots reviewed
ELK Studios is a Stockholm-based slot developer, now owned by Light & Wonder, known for building each game's math model before its art — and for the CollectR™ and X-iter™ systems that run across its Pirots and Wild Toro franchises.
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Playson
4 slots reviewed
Playson is a Malta-headquartered games studio founded in 2012, releasing its first titles in 2014. It's best known for its long-running Ancient Egyptian slot catalogue and its own "Hold and Win" respin mechanic, and holds a UK Gambling Commission remote licence (account 41337) alongside a Malta Gaming Authority recognition notice.
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Spinomenal
4 slots reviewed
Spinomenal is a Malta-headquartered games studio founded in 2014, best known for its long-running "Book of" mythology series and a fast-growing line of compact "Hold & Hit" jackpot slots. It holds a UK Gambling Commission remote gambling software licence alongside a Malta Gaming Authority licence and regulatory approvals in Greece and Romania.
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Rarestone Gaming
4 slots reviewed
Rarestone Gaming is an Australian slot studio founded in Sydney in 2016, best known for the Fire Blaze hold-and-respin jackpot series and the Cash Collect coin-collect mechanic. It became part of Playtech's portfolio of content studios later in the decade, drawing on Playtech's distribution and platform reach while continuing to develop and release titles under its own Rarestone brand.
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RAW iGaming
3 slots reviewed
RAW iGaming is a Malta-headquartered slot studio founded in 2021 by industry veteran Thomas Wood, built around its own patented "RAWVerse" mechanics such as SuperSlice and Scatter Magnets. It holds a UK Gambling Commission remote gambling software licence and is best known for its long-running Big Money Bass fishing franchise.
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Iron Dog Studio
2 slots reviewed
Iron Dog Studio is a slot studio within the 1x2 Network group, known for high-volatility Megaways titles including 1 Million Megaways BC — the first Megaways slot to reach over a million ways to win.
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Playtech
2 slots reviewed
Playtech is a multinational gambling technology group founded in 1999 and listed on the London Stock Exchange, supplying casino content, live dealer studios and full platform infrastructure to licensed operators worldwide. Its Age of the Gods series is one of the longest-running networked progressive jackpot ranges in online slots, sitting alongside decades of land-based-to-online conversions and a large B2B platform business.
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Red Tiger
1 slot reviewed
Red Tiger is a slot studio founded in 2014, acquired by NetEnt in 2019 and folded into Evolution's group of brands the following year, best known for its Daily Jackpots network and a deep catalogue of Megaways titles.
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Microgaming
0 slots reviewed
Microgaming, founded in 1994 as the developer of the first true online casino software, stopped developing new games after selling its content library and Mega Moolah jackpot network to Games Global in 2022 — its back catalogue and brand now live on under that company's stewardship.
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Yggdrasil Gaming
0 slots reviewed
Yggdrasil Gaming is a Malta-based studio founded by a former NetEnt executive, known for its branded GEMs mechanics — Splitz™ and GigaBlox™ among them — and for licensing its engine to independent partner studios through its YG Masters program.
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Thunderkick
0 slots reviewed
Thunderkick is an independent Stockholm studio founded in 2012 by former NetEnt developers, known less for a signature mechanic than for a distinctive, art-directed visual style across small, tightly-scoped releases.
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4ThePlayer
0 slots reviewed
4ThePlayer is an independent London studio founded in 2018 by industry veterans, distributing its games through Yggdrasil's YG Masters and Relax Gaming's Silver Bullet partner programmes rather than a parent-company structure.
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Quickspin
0 slots reviewed
Quickspin is a Stockholm-founded studio, owned by Playtech since 2016, that has built its catalogue around strong art direction and returning franchises rather than a single signature mechanic.
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