It is difficult to determine a single slot machine manufacturer whose games are the most popular online, as popularity can vary greatly depending on the region and the online casino platform. Ultimately, the most popular games will depend on the preferences of individual players and the promotions offered by the online casinos that host them. I’ve always said that you should play the games you feel luckiest on!

Some of the most well-known and respected online slot machine manufacturers in the industry include NetEnt, Microgaming, Playtech, and IGT. Each of these online slot machine providers has a wide variety of popular games, ranging from classic fruit machine-style slots to more advanced video slots with cutting-edge graphics and features. Our list is not exhaustive, but here’s a rundown of some popular online slots.

NetEnt: Starburst, Gonzo’s Quest, Dead or Alive, Jack and the Beanstalk

Microgaming: Mega Moolah, Thunderstruck II, Avalon II, Immortal Romance

Playtech: Gladiator, Age of the Gods, Kong: The Eighth Wonder of the World, Great Blue

IGT: Cleopatra, Wolf Run, Davinci Diamonds, Golden Goddess

Please note that these are just a few examples of online slot machine games that you can play, and each of these manufacturers has a much larger library of games with varying themes and features. Check out the various online casinos we feature on this blog to start playing your favourite slot machines!