Here is the full list of all 50 Tekken Tag Tournament 2 trophies - there are 36 bronze, 11 silver, 2 gold and 1 platinum.
You earned everything.
You unlocked all the content in Fight Lab.
You switched places with your partner 765 times.
You pulled off 3 Tag Crashes.
You pulled off a GREAT combo.
You became Tekken Lord in Offline Mode.
You unlocked 40 characters' ending movies.
You earned Vanquisher in Offline Mode.
You escaped from Alisa's Spam Bomb move.
You earned 1st dan in Online Mode.
You won a GREAT battle.
You won a player match in Online Mode.
You fought 3 times in Online Mode.
You won a ranked match in Online Mode.
You cleared an Offline Mode arcade battle solo.
You used an item move.
You cleared Offline Mode Time Attack within 20 minutes.
You won 10 consecutive battles in Survival in Offline Mode.
You won 3 team battles in Offline Mode.
You cleared Stage 5 in Fight Lab.
You pulled off 10 Tag Combos.
You pulled off 3 low parries.
You successfully completed 10 throw escapes.
You pulled off 3 reversals.
You cleared Stage 4 in Fight Lab.
You cleared Stage 3 in Fight Lab.
You cleared Stage 2 in Fight Lab.
You cleared Stage 1 in Fight Lab.
You broke a wall.
You earned over 10,000,000G total.
You pulled off 10 Tag Assaults.
You pulled off 3 Direct Tag Assaults.
You pulled off 10 Tag Throws.
You broke a balcony.
You earned 3 Lucky Boxes.
You pulled off 3 partner-specific Tag Throws.
You won a PERFECT battle.
You pulled off 10 bound combos.
You dropped a damsel into the pool in the Eternal Paradise stage.
You defeated 30 ghosts.
You broke a floor.
You customized a character.
You cleared an Offline Mode arcade battle with a partner.
You dealt more than 62 damage in a midair combo.
Your upper body got wet in the Fallen Garden stage.
You pulled off 10 homing attacks.
You pulled off 3 ukemi.
You changed the background music using TEKKEN TUNES.
You pulled off 3 10 hit combos.
You dealt a total of 1000 damage in Practice in Offline Mode.