Despite the legal crackdowns (including the famous 2016 shutdown of the massive directory site KickassTorrents ), open directories persist for several reasons:
The existence of such indexes raises inevitable questions about copyright. However, it also points to a gap in the market. The Riddick saga is a cult classic; it survives through the passion of a niche audience. When media becomes difficult to find through "official" channels, or when fans want high-bitrate versions for local archives, the open directory becomes a tool of necessity rather than just piracy. It represents a grassroots effort to keep the "Furyan" legacy alive. Conclusion index of riddick
For those interested in the deeper backstory hinted at in the films: Despite the legal crackdowns (including the famous 2016