This is where we'll take a look at the actual companies who develop online slot games. Most of these are already well established and well, are somewhat leading the industry. Below is a brief mention about each with pro's and con's included.
Real Time Gaming (RTG) is a software company that is almost as old as the online casino industry – they were among the first developers of these games. You'll have access to a portfolio of over 70 games that range between fruit machines and video slots. Main advantage for this company is that they still empower casinos accepting players from the USA.
PlayTech are true gambling industry giants and owners of many well known gambling brands in the online industry. These guys are among the largest companies in the industry and the same applies to their portfolio of online slot machines. PlayTech stands out with the extraordinary graphics & sounds featured in their games as well as some really loud titles that have been created in cooperation with entertainment companies like Marvel, Universal and others.
MicroGaming is almost always quoted as the most popular and largest developers of casino games for the online gambling environment. The 450 games developed by them and offered for instant play or by downloading a casino powered by them says it all. Some of the best known slot games in the industry like Mega Moolah and Thunderstruck are development of MG.
Rival Gaming is a little bit less known company that, similarly as RTG, also still serves USA players. Their game variety includes a wide range of fruit machines and a handful of video slots, so if you are looking for fruit machines or are from the US, casinos powered by Rival are a solid option.
Cryptologic is believed to be not one of, but the actual first company to offer an online casino game for real money. They stand out from the crowd by offering games designed in a comical fashion. The actual slot machines are also themed on a variety of superheros from comics – Batman, Superman, Hulk can all be found at Crypto powered casinos.
Top Game are developers of gambling related games and was launched in 2008. They’re located in Panama and these guys have a list of over 50 slot machines that can be divided into three categories – fruit machines, progressive games and video slots.