I think some time ago (2 years or more?) there was this guy, I believe from The Netherlands, who had made a game that seemed to be to support a massive number o

I think some time ago (2 years or more?) there was this guy, I believe from The Netherlands, who had made a game that seemed to be to support a massive number of players with minimal hardware requirements. I wish I could find the post, but I tried to search it in the past, without success. He did have a video with many players in game on YouTube. Perhaps someone else remembers and can find the post.