We know it's the multiplayer mode because you can also see what appears to be Luigi in these videos too, making it the only gameplay footage we have of Luigi in the original SuperMario64.
It can be assumed that Luigi would have been playable, as Shigeru Miyamoto had planned to make SuperMario64 2 multiplayer – in fact, the first playable demo level was multiplayer. The ...
Like that equivalent service from Sony, if you want to play multiplayer games online on ... including the console's influential launch title SuperMario64, and some of the games made by Rare ...
SuperMario Party ... sequel to 2021’s Mario Party Superstars I was hoping for, as well as a faithful followup to the classic Mario Party games from the Nintendo 64 and GameCube eras.