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