Top 5 Developers of Slot Machines in the World

The gambling industry, especially the online slot industry, has experienced unprecedented growth and is continually growing with each passing year. Gone are the days when the fruit machine slot type was the only slot option you could play. Now, there is a huge array of varieties available online, and you will find that many exciting slot games are being released daily, adding to the already vast collection of games.

This impressive growth can only be attributed to the increasing number of software developers dedicated to providing exciting slot games to gambling enthusiasts. Today, there are hundreds of software providers in the gambling industry. But who are the best developers of slot games in the iGaming industry? In this article, we will look at the top 5 developers of slot machines out there in the world today .

Developer Year Established Location No of Employees No of Games
NetEnt 1996 Sweden 1,100+ 200+
Microgaming 1994 Isle of the Man 200+ 800+
IGT 1990 London 12,000+ 60+
Playtech 1999 Isle of the Man 6,400+ 200+
Play’n Go 1997 Sweden 200+ 50+

1. NetEnt


Topping our list of the top 5 developers of slot machines in the world is the Sweden-based provider, NetEnt.

The provider opened its doors in 1996 and is one of the pioneers that started working in the slot industry at the dawn of the development of the internet. NetEnt is known for many impressive things in the online gaming industry, including creating high payout slot games, with many of its games having up to 98% /99% of RTP. It is also known for its superb visuals, vibrant soundtrack, mobile compatibility, lucrative jackpots, and so much more.

Popular Slot Games by NetEnt

Definitely, the most popular slots samples of this developer are classic fruit slots. Among the most popular, there are: Sweety Honey Fruity, Strolling Staxx, Go Bananas!, etc. But we are not going to discuss these games for too long. They are worth playing to fall in love instantly. More information about these classic fruit adventures can be found here: . Moreover, the provider has developed its fair of baccarat, blackjack, and many other casino games. However, the slot collection is the bread and butter of NetEnt, and it has an impressive collection of slot games, many of which are the most popular and the most played games online today. Some of NetEnt’s popular slot games include:

• Starburst;
• Gonzo’s Quest;
• Dead or Alive II;
• Divine Fortune.

2. Microgaming


Right on the heels of NetEnt, at number two of the best slot game developers in the world, is Microgaming.

Microgaming entered the world of online gaming back in 1994, and like NetEnt, became one of the forerunners that helped the slot industry evolve to what we see today. The developer claims to have developed the first online casino software and the first mobile casino software.

Based on Isle of the Man, Microgaming is known for sleek, reliable, and exciting casino games with striking graphics and remarkable features. Another thing that makes Microgaming one of the developers to beat in the iGaming industry today is its progressive jackpot network, which is the largest globally. This network has paid out more than 1.2 billion dollars in player winnings to date.

Popular Microgaming Slots

You will find that not many software providers can be on the same level with Microgaming when it comes to slot games, as it has one of the best collections on the market today with more than 800 titles in all major themes. The provider’s games can be found in hundreds of online casinos, and many of these games are the most popular and the most sought-after slots. Some of Microgaming’s popular slot games include:

• Mega Moolah;
• Immortal Romance;
• Break Da Bank;
• Jurassic Park.

3. IGT


Our list of top 5 developers of slot games in the world would be incomplete without mentioning the International Game Company, commonly known as IGT. Unlike the other names on our list, IGT didn’t start as an online software provider. Instead, it started out creating the physical slot machines you find on the floors of land-based casinos in Vegas and other places worldwide. When the provider finally branched into the online gaming world, it unsurprisingly made a successful transition. And today, IGT is known as one of the biggest and best software developers, whether online or brick-and-mortar casinos.

Popular IGT slot games

Arguably, the slot game that put IGT on the map is the first-ever wide-area progressive slot machine, Megabuck, which took the gambling world by storm and still continues to pay out millions in winnings today.

Naturally, whether it is in land-based casinos or online casinos, IGT has been producing some of the most amazing slot games for decades now. Some of their most popular slot games include:

• Megabucks;
• Cleopatra;
• Wolf Run;
• Davinci Diamonds.

4. Playtech


Another giant in the gaming industry today is Playtech, a software provider that opened its doors in 1999.

The provider claims to be the world’s largest online gaming software supplier, and it proves this by providing a huge list of software for online casinos, online poker rooms, online bingo games, and so much more. With more than 170 global licensees, Playtech has a global footprint, and you can find its games in hundreds of online casinos across the globe. Playtech is known for creating cool branded slot titles about popular Hollywood blockbusters and comics. They are also notable for big industry collaborations in a bid to cement their reputation in the future as one of the biggest brands.

Popular slots from Playtech

When it comes to games, Playtech develops just about everything, including bingo, live casino, poker, etc.

However, slots make up the bulk of Playtech’s collection, and the most popular list of slots within this collection includes:

• Gladiator;
• King Kong;
• Top Gun;
• Justice League.

5. Play’n Go


Rounding up our list of the top 5 developers of slot games in the world is the Sweden-based developer, Play’n Go. Established in 1997, Play’n Go is one of the leading software providers in the iGaming industry with an impressive collection of games.

Popular Play’n Go Slots

Over the years, Play’n Go has developed many exciting casino games, many of which have achieved success and are among the most sought-after online games. Some of these popular Play’n Go slot games include:

• Book of Dead;
• Legacy of Dead;
• Moon Princess;
• Reactoonz.

6. Other Notable Mentions


This rounds up our list. Unless we have already mentioned the main developers in the gambling industry today , several others deserve mention, and they include:

• Novomatic;
• Betsoft;
• Playson;
• Yggdrasil;
• EGT;
• WMS Gaming;
• Aristocrat;
• Bally.

Closing Thoughts

Most of the developers on our list are pioneers of the online slot industry and are still very much in the game.

And as technology continues to develop, we expect to see some exciting innovations from these developers soon.

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