Yes, of course, and this is undoubtedly true, these games give instant results and there is no skill involved, so these games can be more deeply involved in gamblers, and that is definitely about addiction. Most gamblers who play slots, most of the time cannot have the mentality of accepting losses, even many times  we want, but also you can't accepted losses, because in these games there is always a high expectation that the result of the next game may reduce their losses. But through these, only frustration increases, and most gamblers become more addicted to games like these slots or roulette.