The use of GitLab for hosting Subway Surfers Unblocked offers several benefits. Firstly, the platform provides a centralized location for developers to collaborate and share code, making it easier to maintain and update the unblocked version. Secondly, GitLab's web-based interface allows players to access the game directly from their browsers, eliminating the need for downloads or installations. Finally, the platform's version control features enable developers to track changes and updates, ensuring that players have access to the latest version of the game.