Rubuta ci gaba don wannan sakin layi - A cikin shekaru biyu da rabi masu zuwa, Brigade na 13 ya shiga cikin fadace-fadace a cikin ramuka tare da Yammacin Yammacin Faransa da Belgium kuma ya shiga cikin ayyukan da yawa. Babban aikinsa na farko ya zo a Mouquet Farm a watan Agusta 1916, wanda ya biyo bayan ƙarin ayyuka a Messines da Passchendaele a cikin 1917, da kuma kusa da Dernancourt, a kan Kogin Ancre, inda brigade ya yi yaƙi da aikin karewa a farkon 1918. Amma, aikin brigade mafi mahimmanci ya zo ne a lokacin da Allied suka kai hari kan Villers-Bretonneux
a ranar 25 ga Afrilu, 1918, a lokacin Yaƙin Somme na biyu wanda ya faru a tsakiyar hare-haren Spring na Jamus a farkon 1918. Raunin da aka yi wa brigade a lokacin hare-haren ya yi yawa, kuma a sakamakon haka an rushe ɗayan batalayensa <unk> na 52 <unk> kuma an yi amfani da ma'aikatanta don ƙarfafa sauran batalayen uku a tsakiyar watan Mayu 1918. Bayan da aka dakatar da hare-haren na Jamus, sauran batutuwa uku na brigade sun ci gaba da yin aiki yayin da Allies suka ci gaba da kai hare-haren, suka kaddamar da hare-haren kwanaki 100 a kusa da Amiens a watan Agusta. Sun ci gaba da aiki a ƙarshen Satumba, suna kai hari kan Hindenburg Line. A farkon watan da ya biyo baya, an janye yawancin brigade na Australian Corps daga layin don hutawa.