This page lists the most popular mains for each region in Super Smash Bros. Ultimate
Queensland Queensland
Ness Ness - 32 players
Victoria Victoria
Bowser Bowser - 31 players
New South Wales New South Wales
Donkey Kong Donkey Kong - 21 players
South Australia South Australia
Cloud Cloud - 18 players
Australian Capital Territory Australian Capital Territory
Bowser Bowser - 13 players
Western Australia Western Australia
Donkey Kong Donkey Kong - 20 players
Northern Territory Northern Territory
Pac-Man Pac-Man - 1 player
Roy Roy - 1 player
Wolf Wolf - 1 player
Pyra / Mythra Pyra / Mythra - 1 player
Tasmania Tasmania
Donkey Kong Donkey Kong - 6 players
New Zealand New Zealand
Roy Roy - 20 players
Joker Joker - 20 players