Holy shit, by bringing this site to my attention I think you may have ruined my life, but fuck it. I’m going in.
It is really cool. I don’t always love the achievement design some of the volunteer coders land on, but it’s still a wonderful way to revitalize old games. And the recently added completion tracking stats, where you don’t just get an award for 100% every achievement, but also for beating the main campaign, is incredibly fun and useful to track which games you’ve playted through. Sony and Microsoft should steal that immediately.