In 1994 he joined South Sydney but could not break into the first grade side.[5]
He returned home in 1995 to join the new Auckland Warriors franchise, playing in the inaugural run on side. A goalkicker, Ngamu holds the record for Most Points in a Match for the Auckland Warriors, a feat only equaled by Ivan Cleary and James Maloney. He stayed with the Warriors until the 1999 season, when he left for England. Ngamu was selected for the New Zealand team to compete in the end of season 1999 Rugby League Tri-Nations tournament. In the final against Australia he played from the interchange bench in the Kiwis' 22-20 loss.[citation needed]
England
Ngamu had an unhappy two seasons with the Huddersfield-Sheffield joint franchise before leaving England.[6]