The info and the link — never the game itself. Previously doesn't host games and never will. Every title here is a signpost: what it is, and where to play it.
The family arcade — run by James's brother Craig. The full arcade lives at his place; this page is just the signpost pointing you there. Info here, play there. That's the whole deal.
A short shelf of titles worth knowing about — what they are and where to play them. Nothing here is playable on Previously.