SwayJoy Motion Games is a browser-based platform enabling players to control games using gestures and body movements captured by a standard webcam. Requiring no downloads, accounts, or special hardware, players can instantly access games through their web browser and start playing by moving in front of their device's camera. The platform offers six motion-controlled games, such as Motion Bubble Shooter and Gesture Gem Slash, utilizing gestures like hand swipes, tilts, and head movements. Players engage in activities like popping bubbles, slicing gems, and balancing objects using physical motions instead of traditional controllers. Powered by MediaPipe, Google's hand and body tracking system, SwayJoy processes motion recognition locally on the player's device, ensuring privacy and responsive gameplay. Multiplayer mode supports up to six players, and the platform works on modern browsers across laptops, tablets, and phones, requiring only a built-in camera.