Parody games. Play it in the browser or grab it. 1,758 panels, 255 playable.
206 panels
The catch-all. Some of these are custom engines, some are tools too obscure to get their own list, and some simply never told the catalogue what they were built in. Read the platform list and the blurb on each panel; there is no shortcut here.
Rule34Play, issue no. 38
Rule34Play lists adult parody games. Come in only if you are 18 or older, and old enough where you live.