Another Aussie here, I'm from Newcastle
My collection includes:
Atari 2600 w/ 350 carts (160 boxed)
Atari 5200 w/ 30 carts (sent over from the US when a mate was there)
Atari 7800 - can't remember how many carts I think about 40, all boxed
Atari 800XL w/ about 20 boxed carts
Intellivision w/ 65 boxed carts
Colecovision w/ 20 boxed, 10 loose carts
Emerson Arcadia 2001 Mint in box
Mint NES Toploader
Philips Videopac G7000 with 10 carts
A Saturn & Dreamcast with stacks of games
SNES, NES, N64, Gamecube with tonnes of games
PS1, PS2, XBOX etc
Plus just about every Commodore computer since the Vic 20, plus numerous other vintage computers like Apple IIe, Boxed Mattel Aquarius, a Coleco Adam in box, Amstrads, you name it
A few boxed Game & Watches
Thats all I can think of for now