As a rule, this category includes devices containing a large number of naked bodies and explicit erotic scenes. Many adult slots online have bonus features that make the game dynamic and especially gambling. It should be borne in mind that often such slot machines have age restrictions, i.e. Persons under the age of 18 are not allowed to play. The main feature of adult slot machines on an erotic theme is the presence of symbols in the form of semi-naked female bodies. Also, other pictures are usually used here that evoke thoughts of eroticism - for example, the playboy icon (rabbit), muscular figures of men, lips, cocktails.
As a rule, the majority of erotic gaming machines contain 5 reels and the standard number of paylines is 9, 20 or more. As the most valuable characters in adult slot machines, images of very beautiful girls are usually used. In some devices, instead of traditional paylines, there are methods for generating winning combinations.
The first erotic slot machines were released in the 60s, for example, the Bikini machine (model 674) was released by Bally in 1961. On the body of this adult slot machine for land-based gambling establishments, beautiful girls in swimsuits were placed as the main symbols of the slot game.