Use informal citation with direct link and year mention.

While Subway Surfers was originally developed by SYBO and Kiloo using the Unity engine for mobile platforms, the 2021 surge in GitHub repositories utilized the game's HTML5 port. GitHub Pages provided a free, reliable hosting environment that was often overlooked by school and workplace web filters, making it a "safe haven" for casual gaming. Technical Foundation The migration to GitHub.io sites was made possible by:

Used for rendering the 3D environment in modern browsers.