Provided is a wearable personal mini cloud game and multimedia device and systems and methods for accessing game and multimedia data using the wearable personal mini cloud game and multimedia device. The wearable personal mini cloud game and multimedia device comprises a processor, a memory unit, a communication circuit, and a housing. The processor is configured to communicate with a game and multimedia server over a network to transfer game and multimedia data according to a user request, and transmit the game and multimedia data to one or more external devices, the game and multimedia data being displayed or reproduced by the one or more external devices. The communication circuit is configured to communicate with the network and the one or more external devices.