You need to include the name of the game for us to answer correctly.
It's impossible. You cannot unlock Wario.
Sorry but Wario is not in the game
You unlock wario by using Luigi's power go into the wario painting and finish the mission and if you're talking about waluigi he is not playable
Wario isn't in the super Mario galaxy series
Wario is not in New Super Mario Bros.
Finish the subspace emissary.
Wario is available in Mario Kart DS, but you don't need to unlock him. He's available to play from the start, as soon as you turn on the game.
uhilk
yes beat the game there should be a cannon go in it you come back as wario
You need either Wario, Peach or Toad to unlock him.
you don't unlock them they are playable when you first get the game
You must have unlocked Luigi in order to unlock Wario. You must return to the mirror room as Luigi. There are three flowers present you must turn invisible and jump into the Wario painting.