Here is the full list of all 50 Street Fighter X Tekken trophies - there are 40 bronze, 6 silver, 3 gold and 1 platinum.
Unlock all Trophies.
Clear all of the missions in Mission mode.
Clear one mission in Mission mode.
Activate Cross Assault 500 times.
Connect with 500 Cross Arts.
Finish a round with Cross Assault 300 times.
Activate Pandora 500 times.
Finish a round with Pandora 300 times.
Finish a round with a Cross Art 300 times.
Connect with 500 Super Arts.
Finish a round with a Super Art 300 times.
Connect with 500 EX Special Moves.
Connect with 100 Quick Combos.
Activate your Assist Gems 100 times.
Connect with 500 Special Moves.
Connect with 500 Launchers.
Clear 300 trials in Trial mode.
Obtain 300 Titles.
Clear ten trials in Trial mode.
Clear one trial in Trial mode.
Defeat 5 rival teams in Arcade mode on Medium difficulty or higher.
Defeat all of the bosses in Arcade mode on the hardest difficulty.
Clear Arcade mode on Medium difficulty or higher.
Clear all of the lessons in the Tutorial.
Clear one lesson in the Tutorial.
Go into Training mode 10 times.
Customize your player comment.
Customize your player Title.
Customize a character's color.
Customize a Gem Unit.
Fight 500 matches online.
Fight 300 matches online.
Use a character in battle over 300 times.
Win a round without getting hit 100 times.
Win 100 matches online.
Activate your Boost Gems 100 times.
Win 50 matches online.
Fight 100 matches online.
Fight 50 matches online.
View 50 replays in the Replay Channel.
Have your replay downloaded 20 times in My Channel's Broadcast Mode.
Win a match in Endless Battle.
Use Arcade Fight Request 30 times.
Get to C rank for the first time in Ranked Match.
Win 10 matches online.
Raise your battle class rank for the first time in Ranked Match.
Win 5 matches online.
Win in a Ranked Match.
Create 10 lobbies in Endless Battle.
Access the Store.