Slot providers are companies that develop and supply online slot games to online casinos. These companies are responsible for creating the games, including the graphics, sounds, and gameplay features. These companies create a variety of slot games with different themes, features, and gameplay mechanics to cater to different gambles preferences. In this article, we have prepared material that will shed light on just a few providers. We can’t tell you about all of them in one article. So we have highlighted the best ones in our opinion.

We have identified several manufacturers, whose games are worthy of your attention, and compared them on several criteria.

Criteria for evaluating providers

  • The average payout percentage and variance. NetEnt has the highest payout percentage, reaching 98%. High volatility can be seen in Microgaming and Booongo. Low dispersion is more typical for Play’N Go and Yggdrasil.
  • Maximum winnings. According to this indicator leads Microgaming. Their slots often give odds x200-x500. The other providers are a little worse – up to x300.
  • Frequency of falling out bonuses. Here the company Booongo stands out. Bonuses fall out more often than other providers, but the profitable Bonus Game is activated every 10 – 20 times.


Provider for more than 10 years sets the standards of quality and makes interesting slots. The company is regulated by the UK and Malta Gambling Commission. NetEnt products have unique characteristics:

Design. Each slot is as dynamic and detailed as it can be. The firm has been concentrating on 3D visuals during the past few years.

The level of return. The average percentage return for slots from NetEnt – 95%-98%. Record figure in the slot Jackpot 6000 – 98.86%.

Through a deal they have with Warner Bros. Entertainment, NetEnt is able to use plots from TV shows and movies in its slot machines.

The best games from NetEnt

  • Starburst: This well-liked slot machine game has five reels and ten paylines. The graphics in the game are lively and vivid, and it is set in space. The Starburst Wild feature, which can trigger up to 3 re-spins and improve your chances of winning large, is this game’s main draw.
  • Gonzo’s Quest: With five reels and twenty paylines, this slot machine game has an adventure theme. A Spanish conqueror named Gonzo is featured in the game, which is set in the South American jungles and centers on his search for wealth.

Gonzo's Quest ttr

Play’N Go

The Swedish developer has released more than 200 games over the years. His main themes are Ancient Egypt, fantasy and adventure.

In addition to good graphics and interesting plots, the provider offers:

  • Adaptation for the screens of mobile devices;
  • Full HD resolution;
  • 3D graphics;
  • The payout level of 95% to 97%;
  • Jackpots and high odds in bonuses.

The best games from Play’N Go

Each gambler has his own list of favorites. We highlighted two of the most popular slots in terms of attendance.

  • Book of Dead: This is a popular video slot that takes players on an adventure through Ancient Egypt. It features five reels, ten paylines, and a free spins bonus round.
  • Reactoonz: This is a unique video slot that features cute and colorful alien creatures. It has a 7×7 grid layout and uses a cascading reels mechanic, where winning symbols are removed from the grid and replaced with new ones.

Book of Dead ttr


The provider launched its first slot in 1994, and hasn’t slowed down since then. Microgaming’s product range includes slots, live dealer games and machines with progressive jackpots. Here are some of the features of this provider:

Return rate. RTP fluctuates around 95%-98%. A record figure for the provider – 97.62% in the Xcalibur machine.

An abundance of bonuses. A wild symbol, scatter component, free spins, and a themed round are all features of slots. Each machine is stuffed full of intriguing incentives.

High odds and jackpots. The company is not stingy on winnings – up to x500 for regular bonus games. Also in their range they have slots with progressive jackpots, such as the famous Mega Moolah.

Best games from Microgaming

  • Mega Moolah: It is a progressive jackpot slot with an African safari theme. It features four progressive jackpots, and the Mega Jackpot often reaches multi-million dollar amounts.
  • Immortal Romance: This is a vampire-themed slot with a romantic twist. It has a unique storyline and several bonus features, including free spins and a wild desire feature that can turn up to five reels wild.

Immortal Romance ttr


Provider Yggdrasil appeared in 2013 and almost immediately entered the list of the best manufacturers.

There are a ton of features on Yggdrasil slot machines, including artwork, stories, sound, and animation. A 95–97% RTP is typical. Numerous bonuses, including wild, scatter, free spins, and thematic rounds, are constantly available.

The best slots from Yggdrasil

  • Vikings Go Berzerk – a well-known Viking-themed video slot featuring five reels and twenty-five paylines.
  • Holmes and the Stolen Stones – an adventure-themed slot that follows Sherlock Holmes as he attempts to recover stolen diamonds. The game has five reels, twenty paylines, and extra features like bonus spins, pick-and-click activities, and progressive jackpots.

Vikings Go Berzerk ttr


The company Booongo started in 2015. The assortment of games is small – only 44 titles. Slots work steadily even at low internet speeds. In addition, users note other advantages:

  • Adaptation of the game for any screen;
  • Elaborate graphics and animation;
  • There is a license and a quality GSC;
  • Translation into 19 languages.

The best slots from Booongo

The assortment at the provider is small, but to choose the best slots is quite difficult.

  • Sun of Egypt 2: It is a five-reel, 25-payline slot machine with an Egyptian theme. Scarab beetles, Pharaohs, and numerous Egyptian gods are among the game’s icons. By hitting three or more scatter symbols on the reels, players can access the Free Spins feature. A jackpot feature is also included in the game, giving players the chance to win one of four progressive jackpots.
  • Book of Sun: Another slot machine with an Egyptian theme, this one has 10 paylines spread across 5 reels. The game includes images like the Eye of Ra, the Book of Sun, and scarab beetles as symbols. By hitting three or more scatter symbols on the reels, players can access the Free Spins feature. A unique expanding symbol that can result in greater wins is chosen during the Free Spins.

Book of Sun ttr

Each provider has its unique features and standout games, but all offer interesting and entertaining slots with bonuses and high payout percentages. Ultimately, the best slot to play will depend on individual preferences and tastes.

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