Boot Street Fighter X Tekken. Go to "Versus Mode" -> "Character Select". You should see every portrait available, including the bottom row of DLC characters previously greyed out.
Most modern players use a GFWL Emulator (like XLiveLess or Ultimate SFxT Mod). These emulators trick the game into thinking you are logged into an offline profile with everything unlocked.
There are several websites and forums where gamers share save files for various games, including Street Fighter X Tekken. These files can usually be downloaded for free, with instructions on how to replace the original save file in your game directory. However, it's crucial to proceed with caution. Boot Street Fighter X Tekken
This is the most common complaint. If you install a save file but still do not see the joke characters:
Save files (.sav or .ini) are not executables, so they cannot carry viruses. However, if the website tries to make you download a .exe "unlocker" instead of a save file, do not run it. Only download raw save data. Step 2: Disable Cloud Saves (If using Steam)
Assuming you have downloaded a legitimate savedata.dat file (with all characters and gems unlocked), follow these steps:
Step 1: Backup your current progress.
Step 2: Disable Cloud Saves (If using Steam)
Step 3: Copy the new save file.
Step 4: Block GFWL from resetting it.
Step 5: Verify the unlock.