Since IGT went public in 1981, they have been continuing to be amongst the leading software providers for online free casino games. The free IGT Interactive online slots are offered to provide an unforgettable gaming experience to its players. The company, situated in the UK, has used state-of-the-art technology to create ground breaking solutions. Lobster Mania, Rainbow Riches, CaShino and Cleopatra are a few examples of IGT free slots. Each slot has clean graphics and an excellent sound quality.