This alternative supports multipage and internal links:
Just found this thread. I have worked on this: Releases - wginolas/deltatiddly - Codeberg.org
It can create a WEBXDC from itself now. A WEBXDC quine.
Is there any reason why these are not yet available in the “+” menu in-app? They would be doubly useful for censorship circumvention with a bot that would copy in any page from an online wiki in Mediawiki or other standard format (Pandoc converts markdowns nicely), even if it rendered poorly.
[EDIT: Sorry, partial repeat of an earlier comment]