You have to rescue luigi then go to the mirror room upstairs, collect the power flower then go through the mirror and jump inside the wario painting. There you must beat the boss Chief Chilly and grab the wario key
You can play as wario in super Mario 64 DS, but not the first one unless you hack it
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Yoshi, Mario, Luigi, and Wario
Link is not a character in Super Mario 64 DS. The available characters are Yoshi, Mario, Luigi, and Wario.
Mario, Yoshi, Luigi, and Wario
Wario is 12 years old in that game.
No, you have to be wario.
Wario is not playable on New Super Mario Bros. However, he is playable on Super Mario 64 DS.
In Super Mario 64, Wario is not Unlockable, nor any other character for that matter. However, he was added in the DS remake. You'll get him through normal gameplay though, because he is needed to complete the game. (Unless you're a glitchy speedrunner mess)
First, it's super mario 64, not 3. Second you can't.
It isn't possible to get Waluigi in Super Mario 64 DS. Only Mario, Luigi, Wario, and Yoshi are playable characters.
It's Yoshi, Mario, Luigi and Wario.