Abstract: An apparatus and a method for providing a streaming video by an application program are provided. A method for providing a streaming video by an application program includes a step of selecting two or more cloud game streaming videos according to a preset condition from amon11lity of cloud game streaming videos output by executing a plurality of cloud game application programs from among a plurality of cloud games, a step of generating one integrated streaming video by combining the selected two or more cloud game streaming videos such that the two or more cloud game streaming videos are output on one screen, and a step of extracting cloud game videos in respectively different progress situations corresponding to the cloud game requested to be executed by two or more user terminals from among the integrated streaming videos and providing the cloud game video to a corresponding user terminal.