Using any character complete Story mode to unlock Theater mode. When this mode has been unlocked you will be able to view the movies for that character, watch E3/TGS trailers and listen to stage soundtracks.

Complete Arcade mode with ALL the fighters or alternately in the 4th level of the 'Devil Within' mini-game where there is a door covered with rocks that is across a big hole which can't be reached by jumping get the devil's bar (the red one) so that it is full and press L1 + Triangle to transform into Devil Jin. Then stand facing the door and press L1 + Square to shoot a beam which will destroy the rocks so that a path of floating steps appears. When you go through the door you will find a little space ship rotating in front of you which when you touch will unlock the Star Blade arcade game.

Unlock ALL Stages in Versus Mode:
When you've finished Arcade mode 3 times ALL stages in Versus mode will become unlocked.

Unlock Panda as a Playable Character:
1) Go to the Character selection screen
2) Highlight Kuma
3) Press Circle.

Unlock Roger Jr.:
Defeat the game with Kazuya

Unlock Anna Williams:
Defeat the game in Story Mode 2 times

Unlock Baek:
Defeat the game in Story mode 3 times

Unlock Bruce Irvin:
Defeat the game in Story Mode 4 times

Unlock Wang:
Defeat Time Attack, Story or Battle mode 4 times

Unlock Kuma:
Defeat Time Attack, Story or Battle mode 5 times

Unlock Ganryu:
Defeat Time Attack, Story or Battle mode 6 times

Unlock Mokujin:
Defeat Time Attack, Story or Battle mode 7 times

Unlock Heihachi:
Defeat Time Attack, Story or Battle mode 8 times

Unlock School Girl Ling:
Obtain 50 wins in vs mode, then press R1 to select the character. Note: R1 must be set to RP + LP.

Unlock Eddy Gordo:
Eddy is an extra outfit you buy for Christie
(500,000G on console instead of the 400,000G price tag on the arcade version).

Unlock Devil Jin:
Complete Tekken: Devil Within mini-game to play as Devil Jin