GitHub.io is a platform that allows developers to host and showcase their projects, including games, in a convenient and accessible way. GitHub.io uses GitHub's infrastructure to host static websites, making it easy for developers to share their creations with the world. The platform offers a vast collection of games, including 2-player games, that can be played for free.
These sites rarely track your data or require you to create an account to save progress. Top Pick: Retro & Competitive Titles 2 player githubio free