In 2021, several fan projects and archives referencing the popular endless-runner game Subway Surfers appeared across GitHub Pages (github.io) and related developer sites. These pages often hosted fan-made level editors, sprite viewers, or mirrors of assets and gameplay demos built with HTML5, JavaScript and WebGL — typically created by hobbyist developers exploring game reconstruction, modding, or preservation.
Core Mechanics: Movement across three lanes, jumping, rolling, and dodging obstacles like trains and barriers.
(October): Featured the character Tom and marathon challenges. Mexico Halloween
Artificial Intelligence: Several projects focused on training AI agents to play the game autonomously. For instance, some developers used DQN-CNN Reinforcement Learning to teach bots how to dodge obstacles and maximize scores.
In 2021, Subway Surfers on GitHub IO received several updates, including:
The 2021 versions of the game followed the standard Subway Surfers formula: dodging obstacles, switching lanes, and jumping or rolling to escape the Inspector and his dog.
For those who never played the 2021 GitHub version, here is how it compared to the mobile original: