Not cross-platform, but I'm reminded of the kkrieger game for Windows which was a 96k FPS game that looked visually impressive for the time.
https://web.archive.org/web/20100304155706/http://www.thepro...
https://web.archive.org/web/20100304155706/http://www.thepro...
Related discussions:
https://news.ycombinator.com/item?id=14409210 (2017)
I wonder what kinds of modern games we could make with these same ideas.