how do you?

Don't worry friend, I got the full answer for your problems:

Unlock ngôi sao Blade
bạn have to unlock ngôi sao Blade from Devil Within. Go to the first room in Stage 4-2, there is a breakable tường underneath the higher ledge. Transform to Devil Jin and press L1 + SQUARE to blast at the wall.

There will be some tiles appear after the tường is destroyed. Jump over the tiles and di chuyển on to the tiếp theo room. There will be a spaceship from ngôi sao Blade in the middle of the room. Collect it and continue to beat Stage 4 to unlock ngôi sao Blade. (Unverified)
Unlockable: Start the Devil Within mini-game in Devil mode
Make sure bạn clear Devil Within at Medium difficulty with all the Evil Symbols collected. Go start a new Devil Within hoặc Stage Select. Hold down L2, Select and R3 while selecting.
Unlockable: Final Stage 2
bạn have to play 200 arcade mode matches.
Unlockable: Devil Jin
To play as Devil Jin, bạn must complete Tekken: Devil Within mini-game.


Alternate method: complete story mode with everyone else and devil jin will be selectable.


Alternate method: bạn can also beat the game with every character and play thêm than about 200 games in Story Mode.



EktorUnlock Jinpachi's Movie
To unlock Jinpachi's movie in Theater mode, bạn have to lose to him and get a game over using any character in Story Battle mode.
nina williamsUnlock Eddie Gordo
Buy all the extra costumes for Cristy Montero custom mode.
SeekoUnlock Theater Mode
Beat Story Mode with any character. To play phim chiếu rạp in Theater Mode bạn have to beat Story Mode with the character bạn want to unlock the movie for (that's self-explanatory). Beating Story mode requires bạn to play story mode with Christie, Eddy, Panda, and Kuma.
Unlockable: Characters
Anna Williams: Beat Story Mode two times
Baek: Beat Story Mode three times
Bruce Irvin: Beat Story Mode 4 times
Devil Jin: Complete Devil Within mini-game, hoặc fight 200 matches.
Ganryu: Beat Story, Battle hoặc Time Attack mode 6 times
Heihachi: Beat Story, Battle hoặc Time Attack mode 8 times
Kuma: Beat Story, Battle hoặc Time Attack mode 5 times
Ling (School Girl): Win 50 Versus matches, and press right-punch to select Ling.
Mokujin: Beat Story, Battle hoặc Time Attack mode 7 times
Roger Jr.: Beat Story Mode with Kazuya
Wang Jinrei: Beat story mode/time attack 5 times with different characters.