Hoggy 2 needs WebGL (your browser's 3D graphics) to run, but it's switched off or not available in this browser.

1. 1Chrome, Edge, Brave, Opera: go to Settings → System, turn on “Use graphics acceleration when available”, then relaunch the browser.
2. 2Firefox, LibreWolf: open about:config and make sure webgl.disabled is false.
3. 3Still stuck? Update your graphics drivers, or try a different browser.