Template:Ifarchive unbox link
From IFWiki
Link to view the contents of an archive file (e.g. a zip) on the IF Archive, via Unbox. (See also Template:ifarchive unbox for a link with description, Template:ifarchive link for a bare link directly to a file, and Template:ifarchive index link for a bare link to an index page with descriptions.)
This:
[{{ifarchive unbox link|games/mini-comps/walk/walkthrough.zip}} view contents]
produces: view contents