newgrounds.com
In short: Getting listed on Newgrounds is free. Plan for about 45 minutes — there is material to prepare and a review to wait on.
What they ask for: Post your own games, animation or music and add your site to your profile.
Post your own games, animation or music and add your site to your profile.
Submissions are voted on by the community; stolen work is removed.
Open the submission page on newgrounds.com and complete its form — that is the "Open submit page" link at the top of this page.
Submissions are voted on by the community; stolen work is removed.
Priority sets the band — this one is later. Cost (free) and effort (moderate) move it within that band, which puts it in the long tail tier. The score orders a submission queue. It is not a measure of the site’s domain authority, traffic or quality.