A mobile game driving method includes executing an emulator for causing a mobile game to be compatible in a personal computer, creating, by the emulator, a virtual terminal, executing the mobile game through the virtual terminal, displaying an interface screen of the mobile game in a basic mode, executing a multi-display function to simultaneously display at least two of a plurality of interface screens including the interface screen of the mobile game, and changing the basic mode to a multi-mode according to execution of the multi-display function and displaying at least two interface screens in different regions in the multi-mode.