Found this on GameFaqs...


How to Unlock the Tekken 6 Home items:

Tekken 6 Arcade Cabinet
Arcade Addict - Pass the offline arcade mode

Tekken 6 Logo T-Shirt (M, F)
Friend of Foe - Advance in Scenario Campaign Mode

Tekken 6 Crystal T-Shirt (M, F)
It's All Coming Back To Me - Defeat Heihachi Mishima (Area: Mishima Estate) in Scenario Campaign Mode

Kazuya Gloves
That's No Hero - Defeat Kazuya Mishima in the Scenario Campaign Mode

Tekken 6 Long T-shirt (M, F)
Showdown - Defeat Jin Kazama for the final time (Area: Azazel Temple) in the Scenario Campaign Mode

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