The invention discloses a technical method for subpackage downloading of a mobile game. The method particularly comprises the steps of step one, pre-planning treatment for resources, step two, packaging treatment for the resources, step three, loading treatment for the resources, and step four, hot updating treatment for the resources; According to the technical method for subpackage downloading of the mobile game, as to the purpose of a stage-type multiqueue downloading scheme, on the premise of not influencing normal game experiencing of a user, the image quality is not reduced, and the capacity of a first installation package is controlled; the user can download the installation package from a network within short time, and then the mobile game can be directly experienced. In the game process, the resources are downloaded according to various demands and rules. In the process, operation of the user does not need to be interrupted. According to the resource position, whether or not the resources contain the installation package is judged, and multiple downloading queues of different priority levels are listed according to the resource type and position; the hot updating verifiescontrast difference through md5, and difference file queues are extracted by changing the resource position.