DLsite

DLsite is a Japanese online store that offers soft content such as hentai porn content. Although the site is Japanese, it offers several different translations like Korean, Chinese, Taiwanese and English.

You will find on DLsite porn games, doujinshis (hentai in comic format), and hentai videos. The soft content is usually free, if you want to get a pornographic version of a game you like, you will have to pay.

If you are more of a mobile game person, you can find among the porn games that DLsite offers, games adapted to smartphones.