Since this says new, I'm not sure if this is the same.. but related (to the domain, and the commit history suggests it's the same owner):

Requesting Funding for 90s.dev (86 points, 6 months ago, 64 comments) https://news.ycombinator.com/item?id=44711940

Show HN: 90s.dev – Game maker that runs on the web (352 points, 8 months ago, 113 comments) https://news.ycombinator.com/item?id=44042371

(Looks like https://github.com/sdegutis no longer posts/comments under @90s_dev @9d)