Adventure games and role-playing games with adult content
Adult games are a category which gathers a lot of different games often related to adventure or role-playing games. These games come most of the times with a real story-line and bring up some interesting situations. You will often impersonate a male character in a sexual quest. Adult games gather solid story-lines and graphics creation to make very exciting game where erotism and lust grow step by step when the player explores the game.
Porn games with storyline
Adult games are a quite generic category but related to a kind of adventure or role playing game. In other words, you have to embody a character who must achieve special tasks or chat with other characters in order to unlock an interactive porn scene.
They differ so from porn games in the way that they are not only about an interactive porn scene: they add an adventure or role-playing part before any porn action.