IGT Software is a gaming company based in the United States where IGT stands for International Game Technology. The company was founded in 1975 by William S. Redd and they have their headquarters in Las Vegas, Nevada. If you go to any casino in North America you'll find around half of the slots are made by IGT while the other half seems to be made by WMS. IGT has been better known to be a slots game developer for land based casinos but their slots are appearing at a few online casinos and it is expected that they will be more involved in the future of online gambling in America once laws and regulations are established.
IGT has also acquired WagerWorks which is another online gaming software company.
IGT is well known for some of their hugely popular slot games. Here are some of their slot games:
Some of the online slots for IGT include Monopoly, Cluedo, Elvis, Transformers, Wheel of Fortune and Wolf Run.