All players

New South Wales OhNo Super Smash Bros. Ultimate 3
Queensland OhNo Super Smash Bros. for Wii U 1
Western Australia Ohtwodrop Super Smash Bros. Ultimate 1
Western Australia Oi Super Smash Bros. for Wii U 2
South Australia Oil Super Smash Bros. Ultimate 1
Western Australia Oinkwaffles Super Smash Bros. Ultimate 2
New South Wales OJ Super Smash Bros. for Wii U Super Smash Bros. Melee 2
Victoria OJoe Super Smash Bros. Melee 4
United Kingdom Okameed Project M Super Smash Bros. Melee 1
New South Wales OKAY Super Smash Bros. for Wii U 3
Western Australia OKCOOL Super Smash Bros. Ultimate Super Smash Bros. for Wii U Project M Super Smash Bros. Melee 62
Victoria okiru Super Smash Bros. Ultimate 5
Australian Capital Territory Okkumi Super Smash Bros. Ultimate 3
South Australia Okpeepee Super Smash Bros. for Wii U 1
Victoria OkraN Super Smash Bros. Melee 52
Western Australia okuu Super Smash Bros. Ultimate 5
Victoria Olaf Super Smash Bros. Melee 2
New South Wales Olag Super Smash Bros. Ultimate 143
New South Wales Olah Super Smash Bros. Melee 1
Australian Capital Territory Old Man Super Smash Bros. for Wii U 1
Victoria Old man yells at cloud Super Smash Bros. Ultimate 1
South Australia Oldfish Super Smash Bros. Ultimate 1
Queensland OldmanDORF Super Smash Bros. Brawl 2
Victoria OldMate Super Smash Bros. Ultimate 9
Australian Capital Territory Oli Super Smash Bros. Ultimate 4