0 AD (mai suna "zero-ey-dee") wasa ne na kyauta, bude-bude, dabarun dabarun zamani na tarihi (RTS) wanda a halin yanzu ke ci gaba ta Wasannin Wildfire, ƙungiyar masu haɓaka wasan sa kai ta duniya. A matsayinka na shugaban tsohuwar wayewa, dole ne ka tattara albarkatun da kake buƙata don haɓaka ƙarfin soja da mamaye maƙiyanka.