We already have covered Tekken Tag Tournament 2 PS3 Game all major FAQs. Make sure you read the whole article. If you don’t know how to inject/install PS3 games on your PS3 PHAT/Slim/Super Slim console, you can follow: PS3 Games Installation complete guide

(DataN, PixelB, and FastU) Guide Updated
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Version โ‡›BLES01702  โ€“ EUR (By Mistaken We type USA, But it’s EUR)
Game โ‡›FastU – OneFile
Update v1.03 + All-DLC-FIX โ‡›FastU – OneFile
DLC ContentsAll Characters Unlocked
Online Fix
Password โ‡›SuperPSX
Install DLC
Install โ€œTekken TT2 BLES01702 DLC.pkgโ€
Run the game, go to arcade check if the characters are there like unkown or the old guys
Play and win a game and back out to main menu so the game save
Quit the game then install โ€œTekken TT2 BLES01702 V01.03.pkgโ€
Install Videoclips and Soundtrack pack
Done
Version โ‡›BLUS31002  โ€“ USA 
Game โ‡›FastU – OneFile
HAN โ€“ NPUB30899 โ€“ USA โ‡›PKG โ€“ RAP
HAN โ€“ NPEB01140 โ€“ EUR โ‡›PKG โ€“ RAP
HAN โ€“ NPJB00236 โ€“ JPN โ‡›PKG โ€“ RAP