RuneScape Wiki Fullscreen is a Chrome add-on developed by A Dev. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This free program is designed to enhance the user experience on the RuneScape wikis by adding a convenient button to toggle the side navigation.

With RuneScape Wiki Fullscreen, users can easily hide the side navigation when their window size is small, making it easier to read the content. This feature is particularly useful for those who prefer a clutter-free reading experience or have limited screen space. By simply clicking the toggle button, users can quickly switch between a fullscreen view and a view with the side navigation visible.

Overall, RuneScape Wiki Fullscreen is a handy Chrome add-on that improves the usability of the RuneScape wikis by providing a simple way to toggle the side navigation. Whether you're a dedicated RuneScape player or someone who frequently refers to the wikis for information, this add-on can enhance your browsing experience.