It also means that the rendering will potentially be different on each platform given they all use different native webviews (and there’s no “native” webview on Linux but WebKit-gtk is the most widely used one)

When I was a kid, I used to “play” Operation Flashpoint. I remember being too dumb to realise that the mouse was used to move the camera so it was basically me moving around with arrow keys and strafing to see a little to the left and right.