WorldFlightSim – Free flight SIM in browser with Google Maps
Google Maps 3D flight sim, but it's a thin interactive wrapper without depth or persistence.

Packaging photorealistic city flyovers into one downloadable HTML demo is the project's killer move — instant launch, no account, and a surprisingly complete HUD with instrument readouts and selectable aircraft. It's clearly engineered for spectacle (fast streaming tiles/shaders and in-browser audio) and works as a demo of what's possible on the web; what it doesn't yet sell as are deep flight physics, multiplayer, or long-form persistence, so treat it as a technical showpiece with real play value.
Casual gamers and flight-simulator enthusiasts (also educators or demo builders who want a lightweight browser-based sim)
Google Maps 3D flight sim, but it's a thin interactive wrapper without depth or persistence.
Actual thermal and ridge lift modeling sets this apart from arcade flight games.
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Proof-of-concept flight sim for the author's own Spectre language.
Adds mass and density to meshes when most 3D tools only do visuals.