Get ready for an adrenaline-pumping, heart-racing experience with Extreme Run 3D Game! This high-octane endless runner game is designed to push your limits and test your reflexes in a thrilling three-dimensional world. Extreme Run 3D Game is one of many web based games on RoundGames for you to play online without downloading. This game is one of the Action Games at RoundGames. It also tagged as a running and ball game. To play even more free online games, view our popular and all games pages. If you want to play more like Extreme Run 3D. Then you can simply check out the games inside the game tags that are the most relevant to your interests. Or check the Action Games category or check the related games section at the end of the game page.