The present invention relates to a system for operating a cavalry-battle game and, specifically, to a system for operating a cavalry-battle game, capable of obtaining a reason of being linked to a lottery with a high public property. According to an aspect of the present invention, the system for operating a cavalry-battle game determines a win as a first team or a second team obtains a flag first, wherein the first team has multiple first team members in which a horse and a flag bearer are formed in a pair and the second team has multiple second team members in which a horse and flag bearer are formed in the pair. The system for operating a cavalry-battle game includes: a first flight vehicle photographing a first team member condition image and wirelessly transmitting the photographed first team member condition image to a gamer terminal, wherein the first team member condition image includes a practice image of the horse belonging to a first team member, an arrangement position of the horse belonging to the first team member, and a topographical state in which the horse belonging to the first team member runs; a second flight vehicle photographing a second team member condition image and wirelessly transmitting the photographed second team member condition image to the gamer terminal, wherein the second team member condition image includes the practice image of the horse belonging to a second team member, the arrangement position of the horse belonging to the second team member, and the topographical state in which the horse belonging to the second team member runs; the multiple gamer terminals displaying the second team member condition image received from the second flight vehicle and the first team member condition image received from the first flight vehicle and transmitting a winning/losing prediction value to a cavalry-battle game operation server by receiving winning/losing prediction from a gamer before the cavalry-battle game starts; and the cavalry-battle game operation server determining the gamer suggesting the wining/losing prediction value which most corresponds to the game result as a predicted winner of a flight vehicle battle after the cavalry-battle game is finished.
System for operating cavalry battle game