Mobile Technologies, Applications and Software Design Roam Mobile Application by Gong Qi Yuan Muqi Jin Yuanyuan People need a good way to manage their emotions in order to face increasing social pressures. So Roam, a emotion management application, which starts from the perspective of the game, allowing users to travel in the virtual world and record their emotions. In the happy game, user can learn to get along with emotions and have a better understand of themselves. Roam will analyse the reasons leading to people’s emotions so as to help users cope with the emotional crisis that may come next.