The article reports on the emergence of robot warships. It relates the development of robot warships in the utilization of Unmanned Surface Vessels (USV) in Asian navies. It mentions that the earliest model of robot warship was based from rigid inflatable boats (RIB) due to light and rugged platforms. Moreover, it mentions the application of Anti-Submarine Warfare (ASW) Continuous Trail Unmanned Vessel (ACTUV) concept in a surface combat.