Refined PrUn is a browser extension designed to enhance the gameplay experience of Prosperous Universe by adding over 70 new features and 28 game commands. This subscription-based tool provides essential functionalities that streamline various aspects of the game. Key highlights include the XIT BURN feature, which tracks consumable days remaining, and XIT CXTS for Commodity Exchange Trades, enhancing players' strategic planning.

In addition to these features, Refined PrUn improves user interface elements, such as displaying destination labels for SHPT and BLCK icons, and presenting pending contract conditions through XIT CONTC. The tool also offers a detailed balance statement with XIT FINBS, highlights buying and selling ads, and enhances material sorting for consumables and prefabs. Overall, Refined PrUn significantly enriches the gameplay by providing crucial insights and improved navigation.