
Free, open-source 500 Hz racing sim in a browser tab
Drive 2026 open-wheelers, GT3s, a V8 prototype and a road car on 16 circuits in a browser tab. 500 Hz physics, thermal tyres, rain, AI races, a weekly challenge and an open online race every 20 minutes. Free, MIT code, no ads.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.