Switchback Rush · Alpine Descent
Adapted 2026-11-02 from Downhill Mayhem by pranshuparmar.
Source: https://github.com/pranshuparmar/downhill-mayhem/tree/394366cc149819b3b95f2110647b5f207abf262a
Upstream licensed Apache-2.0; see LICENSE.txt.
Three.js r128 licensed MIT; see THREE-LICENSE.txt.
Adaptations: extracted local scripts and CSS, renamed edition, removed analytics and share/download/clipboard actions, default Chill, generated artwork in menu and course gates/panels.
Alpine panorama generated with OpenAI built-in GPT image model. No original Downhill Domination assets used. No affiliation with Sony.