As with other films, there is in porn movies is a whole range of different types of production:

Game Movies: In most cases a simple story in which every opportunity is used to sexual images. Often referred to as features.
Reality movies: It seems to be from the real-life scenes, which addressed individuals or couples on the street or in a different place and seduced into sexual acts in front of the (allegedly partly hidden) camera.
Numbers-Movies: The porn version of the episode movie: A scene after the other, are shown only in the sexual acts. In these films, avoiding any background story. Often the scenes from various other movies have been edited together. Numbers of films are often compilations of certain sexual practices, often referred to as Vignettes.
Adaptations of great popular successes of the cultural mainstream: When something like Alice in Wonderland Alice in semen one country from Clockwork Orange Clockwork Orgy The Sperminator and from Terminator.
Cartoons: especially in Japan has developed its own industry for pornographic cartoons. Outside Japan, manga are comics and animation or anime style, in which sexual acts are depicted as described Hentai (Japanese for "transform" or "deviation"). Ranges from softcore hentai representations to very brutal, hard pornography.
Gonzo: Most porn movies without a plot, consisting only of sex scenes. The peculiarity of Gonzo's is that the camera man or director is not acting as a neutral observer, but for the spectators can be seen in the events intervenes - for example, by giving instructions, dialogues with the actors or even leads to sexual acts, and thus participates So also is the performer. This genre was invented by John Stagliano. A subspecies of this are the so-called POV-movies ("Point of View"), which is the camera work from the position of a (mostly) male actor and the audience suggests an active participation. Gonzo is an actress in the porn industry in the contrast to the glamorous porn starlet. Representatives of this genre have usually not the perfect model looks, but instead put on naturalness and charisma.
Artcore: Movies that could actually also quite up to the Vignettes attributed to the features. However, they are characterized by special attention to camera work, special cutting techniques, use of slow motion and color distortions from. The most prominent representative of this genre are Andrew Blake, Michael Ninn, Christophe Mourthe and Philip Moon.