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