I'd be okay if they were added to a playlist as well.
It's different for different types of links.
?sort=p to the end of the link for a user's videos to sort by views:
To sort by most recent, use
sort=dd, or the reverse
For sorting results of a search, use
or by rating:
or by upload date:
To limit search results to videos, add
You can also limit search results by
Having said all that, it appears the features seem to come and go.
Add this to the end of a YouTube video link on the channel: