You can beat the subspace emissary and redo the ruins stage, you can fight 450 brawl matches in group mode or, you can beat boss battle mode after completing the subspace emissary with fox.
To unlock wolf. Or you can play as Falco.
Either play 400 brawls, beat boss battle mode with fox or falco or beat him in the subspace emissary to unlock him.
You have to beat every boss in boss mode with fox and then defeat wolf!
Unlock Wolf by completing the Subspace Emissary on Hard Mode, then going through the ruins to find him. You then have to battle him.
Wolf O'Donnell (Wolf): Successfully complete SSE mode, then complete Boss Battle mode with Fox or Falco. Defeat Wolf after he challenges you to unlock him. Alternately, play 450 offline Brawl matches, then defeat Wolf after he challenges you. Another method is to successfully complete SSE mode, and have Wolf join you in SSE mode by going to "The Ruins". After you get lowered in the pit, you will see a floating door. Go in, then out. You will now be dropped where the door will be. Credit to cheatsguru.com hope this helps!
First, complete adventure mode (the Subspace Emissary) to unlock all first characters. Successfully complete Classic mode with any character except Ike. Alternately, successfully complete Event Match #20 or play 350 VS. mode matches. Successfully complete Classic mode with Link. Alternately, play 400 VS. mode matches. Complete Boss Battle mode with Fox. Defeat Wolf after he challenges you to unlock him. Alternately, play 450 VS. mode matches, then defeat Wolf after he challenges you.
Use story mode.
You have to beat all of the chapters on VH mode TripleHfan09
To unlock Star Wolf, you have to play 450 brawls, beat the Boss Battles mode with Fox or Falco after completing The Subspace Emissary, and pass through the hidden door in The Ruins area after completing The Subspace Emissary.
You unlock jigglypuff by completing all the events in solo mode. and i beleive that wolf or falco is available but i dont know how to unlock them
To unlock Allstar mode you need to unlock every character in the game. To unlock Fox, Falco, Lucario, Mr. Game and Watch, Snake, Olimar, Zelda, Captain Falcon, Sonic, Ice climbers, Pokemon Trainer, Bowser, Ganondorf, Ness, Lucas, Ike, Marth, Meta Knight, and King Dedede, you need to beat The SubSpace Emissionary. To unlock Toon Link, beat The SubSpace Emissionary then beat classic mode. To unlock Jiggly Puff you need to beat Events 1-20. To unlock Wolf you need to beat Boss Battles with Fox or Falco. When you unlock every character it should say, "Congrations! You unlocked every character! Now you have unlocked Allstar mode!" I hope this helps you.
You can do one of three things to unlock wolf: Finish boss battles on very hard with fox or falco, Play over 400 brawls, Go into the secret door in the Ruins stage in the Subspace Emissary Mode. Each method makes you fight Wolf so be prepared to beat him, for the SSE keep playing through the Ruins stage on any mode until you pass the part where you go down on an elevator past crystal spikes there should be a door floating on the left go inside to fight Wolf this will also unlock an SSE movie this door will only appear after beating Tabuu also if you lose to Wolf you can go into the door to try again.