OGC tuning is a free Chrome extension developed by JimMorrison723. This unofficial add-on is specifically designed for Hungarian gaming websites, providing users with additional functionality while browsing these platforms.

The extension offers several features to enhance the user experience. It includes smiley buttons for comments, private messages, chat, and blog writing. Users can also take advantage of text formatting options, such as bold, italic, underline, inserting images, and adding hyperlinks. Additionally, the extension highlights responses received by the user and emphasizes articles with new messages on the homepage and in the sidebar pagination.

OGC tuning is compatible with the following OGC-affiliated websites: Team Fortress, Battlefield, Trackmania, Counter-Strike, Half-Life, Age of Empires, StarCraft, Warcraft III, Dota, League of Legends, Call of Duty, Need for Speed, and Steam.