Kammala jumla mai zuwa: Daga baya rundunar ta yi aiki a Yammacin Yamma har zuwa karshen yakin a karshen 1918. Bayan gabatarwar bataliya zuwa yakin basasa a kusa da Fleurbaix an sadaukar da ita ga Yakin Pozieres a watan Yulin 1916 inda, a karkashin jagorancin Laftanar Kanar Edmund Nicholson - jami'in bindiga wanda ya yi aiki a Gallipoli - suka shimfiɗa ramin da aka tsara don kai hari, kafin a sadaukar da su ga kama ƙauyen kanta. Asarar bataliya a yakin farko ya kai 180 da aka kashe ko suka ji rauni. A cikin shekaru biyu da rabi masu zuwa, rundunar ta yi yaƙi a yawancin manyan yaƙe-yaƙe da 'yan Australia suka yi a Yammacin Yamma. Sun shiga cikin yakin Mouquet Farm daga baya a cikin 1916, kuma a farkon 1917, an ba su aikin fadada tsarin jirgin kasa mai sauƙi zuwa Fremicourt a matsayin wani ɓangare na shirye-shiryen yakin Bullecourt. Daga baya a wannan shekarar, sun shiga cikin Yaƙin Ypres na Uku, suna shiga cikin ayyukan da ke kewaye da
Menin Road, Polygon Wood, Broodseinde Ridge da kuma Passchendaele. Daga baya, a kusa da Ypres a watan Oktoba, rundunar ta yi aiki don share hanyar Ypres <unk> Zonnebeke, wanda kusan ya ɓace a ƙarƙashin laka mai yawa da tarkace saboda doguwar harin bindiga.