Surf is a browser game developed by Microsoft that is shipped with the Microsoft Edge web browser and can also be played in Windows 11 setup during the update step. In the game, the player must control a surfer as they move across a body of water while also collecting power-ups and evading obstacles and a kraken. The game features four game modes (Endless, Time Trial, Zig Zag, and Collector), has character customization, and supports keyboard, mouse, touch and gamepad controls.