JB-Hifi Australia is having a 2 for $30aud sale on select games including games such as:
Hades (ps4, ps5, xbx) - https://www.jbhifi.com.au/products/playstation-5-hades
Watch Dogs Legion (ps4, ps5, xbx) - https://www.jbhifi.com.au/products/playstation-5-watch-dogs-…
Immortals Fenyx Rising (ps4, ps5, switch, xbx) - https://www.jbhifi.com.au/products/playstation-5-immortals-f…
Crypt of the NecroDancer (ps4, switch) - https://www.jbhifi.com.au/products/playstation-4-crypt-of-th…
And many more
Surprisingly JB-Hifi Australia ships to New Zealand for around $4.25 (maybe more if you get more stuff?)
I added Hades ps5 and Immortals ps5 to my cart, and it came to around $37nzd shipped.
Note that shipping does take a while though (between 2 to 6 weeks).
OzBargain version if you want some game recommendations