Among gambling fans, slot machines probably #1 game in terms of popularity. There are thousands of varieties of these games, and the number is growing each day. But how to choose a game that brings not only pleasure, but also good bonuses? Let's figure it out together.

The amount of time spent playing the game directly depends on the software company. An interesting plot, picture and sound quality, allow you to dive deeper into the gameplay process and get more pleasure from the game. The presence of an additional features in free casino slot games with bonus rounds and a jackpot bring variety to the game as well as probability of big win.

Half a dozen global companies hold 90% of the slot machine production market. And although in many ways their products are similar, each of them has its own distinctive features that make players choose slots from a particular software developer. But before we proceed to top casino software developers, we recommend you to click here and visit bgaoc website. There you will be able to find latest casino games and reliable gaming clubs.

Microgaming

This software developer is originally from South Africa. Now their headquarters are located on the British Isle of Man. In general, the products of this company are considered the standard of quality. More than a hundred casinos around the world work with Microgaming, as experienced players prefer slot machines, roulette or poker from this manufacturer. And that's why:

• - The company has more than 500 different games in its arsenal. And all of them are created with high quality picture and sound;


• - The reward system for Microgaming slots is very wide and includes a mandatory bonus from the casino when you make your first deposit;


• - All slot machines have a huge range of individual settings;


• - The company releases jackpot games ranging from a couple thousand to millions of dollars.

The best games from Microgaming are Tomb Raider, Avalon and Ho Ho Ho.

NetEnt

Quite an old Swedish software company. But fame of this company came when NetEnt focused on online games. NetEnt became famous due to its Mega Fortune machine and the largest online jackpot in history was hit at 18 million USD. The main advantages of the company:

• - More than 150 unique games have been developed. They even include online games with a live dealer;


• - All products of the company have a simple and straightforward design. If the game is played on a computer, the process can be controlled from the keyboard;


• - Slots from NetEnt are rich in non-standard bonuses and prizes;


• - Large assortment of progressive jackpot machines.

The best games from NetEnt: Scarace and Hot sity.

Playtech

This company started in Estonia in 1999. Later, like many game software developers, company moved to the British Isle of Man. Playtech's success is due to the unique plots and high quality of its games. Distinctive features of the company's products:

• - Most of the machines are based on the mega-popular Hollywood blockbusters;


• - All games with the highest image quality with crisp detail;


• - The slot machines have a wide and original bonus system.

The best games from Playtech: The Mummy, Iron Man and Fantastic Four.

Conclusion

This was an article about the TOP 3 best manufacturers of free casino slot games with bonus rounds. Let our article and Bgaoc website help you choose the slot machine to your liking, enjoy the game and hit the jackpot. Good luck and thanks for your attention!