A guide to the best slot game developers

Sam Gascoyne
by Sam Gascoyne Last updated:

Slot Game Developers

NoWagering's comprehensive guide to the industry's best slot game developers

When you're scouring our site to find the best online casino with no wagering requirements you'll often find that we talk about slot game developers on our casino review pages, because they're integral to any casino! Without these talented teams we wouldn't any of the online slots we've come to know and love.

Let's be honest... We're all creatures of habit! When choosing which online casino, aside from looking for wager-free spins players want to find their favourite go-to games in the lobby. 

Today, we're going to put a name to these games! Here's our comprehensive guide to the best slot game developers, their best games and where to play them! 


Whilst not the oldest software developer on our list, Playtech are certainly the biggest. Formed in 1999 Playtech hires well over 3,000 employees in over 12 countries across the world. Not only do they operate in both land-based and online casinos, but they develop software across multiple channels. These include (but are not limited to) virtual sports, poker, live casino, bingo and lotteries. Playtech do it all, and do it all very well. One of the most popular slot game series out there is developed by this company, the Age of the Gods series. 

Popular Playtech games include: 

  • Age of the Gods: God of Storms
  • Buffalo Blitz
  • Gladiator Jackpot 
  • Cascading Cave

Like the look of these Playtech games? Why not play them at one of the following casinos...


NetEnt, short for NetEntertainment are purveyors of quality and offer some of the most beautifully crafted slot games out there today. Founded in Sweden back in 1996 they have grown into a global powerhouse with over 1000 employees dotted across multiple offices worldwide. More often than not you'll recognise NetEnt for their well designed games and high quality branded content. If you find a casino promoting NetEnt games then you know you've most likely found a good one. 

Popular NetEnt games include: 

  • Starburst
  • Narcos Video Slot 
  • Dead or Alive II
  • Grand Spinn

Want to play at a casino that has great NetEnt games? Why not try one of these...


These guys truly are the grandfather of the slot game industry, Microgaming developed the very first online casino software back in 1994 and have grown considerably since then. Their 800+ games are renowned for their high payouts and progressive jackpots that have been known to climb into the millions! This, coupled with the fact many Microgaming titles are filled to the brim with free spin bonuses make these developers a firm favourite with players.

Popular Microgaming games include: 

  • Immortal Romance
  • Mega Moolah
  • Major Millions
  • Relic Seekers

Fancy trying one of Microgaming's famous slot games? Try these sites... 

Red Tiger Gaming

These young bucks haven't been on the scene for very long in comparison with many other slot game developers, however, Red Tiger Gaming are certainly amassing a great reputation for themselves since launching in 2004. The company was formed by a number of casino industry veterans, using their amassed knowledge of the industry they've been able to create and release some of the most innovative slot games available today. 

Popular Red Tiger Gaming titles include:

  • Pirates' Plenty - The Sunken Treasure
  • Dragon's Luck
  • Reel King Mega
  • Mystery Reels

These games sound fun to you? Play them on one of these casinos...

Big Time Gaming

Pioneering Australian slot game developers Big Time Gaming are renowned for creating their MEGAWAYS™ series of games, which gives players an incredible 117,649 ways to win, so you'll certainly have come across some of their games in the past. Big Time Gaming are also known for offering their games in over 20 languages including Japanese, Chinese and Russian. So regardless of where you are in the world, it's likely that a Big Time Gaming title is accessible to you!

Popular Big Time Gaming titles include: 

  • Bonanza
  • Extra Chilli
  • Opal Fruits
  • Who Wants to be a Millionaire

Play one of Big Time Gaming's fantastic Megaways titles here... 

Play'n GO

With most online slot enthusiasts now using mobile devices as their preferred method of play someone had to step up and take the lead in providing top mobile slot games, Play'n GO proved to the company to do so! However, that's not all they're known for... The popular Swedish developers started way back in 1997 and have produced one of the most popular slot game series in history in the Rich Wilde, Book of Dead games.

Popular Play'n GO titles include: 

  • Book of Dead
  • Tome of Madness 
  • Rise of Olympus
  • Wild Rails

You can try Play'n GO titles at any of casinos... 


With over 12,000 employees, London based International Game Technology, known to most as IGT are up there with the very best. Creators of everyone's favourite classic Egyptian themed slot Cleopatra, IGT have a reputation for consistently producing quality household name games. They're also known for being the biggest provider of video slots to the United States. If you're looking to play games from a trusted brand then you can feel safe in the knowledge that IGT games are well worth your time. 

Popular IGT titles include: 

  • Cleopatra
  • Da Vinci Diamonds
  • Megajackpots Ocean Belles
  • Wild Fury Jackpots

If you want to play IGT titles, visit one of these fantastic casinos...