make more games and play more games.
If were lucky, and a youtuber plays then it'll revive but for that to happen there needs to be somewhat active games with at least 1 or 2 people

more events and competitions and better promotion (should put like a banner on every page announcing them instead of just a forum post or discord ping)

Get a big YTer to make a vid on this site

That's how BP got big 5 years ago

Yea itll make the community a bit toxic but hey after a few months we'll have members sticking around for the long run