Here is the full list of all 47 TEKKEN 8 achievements.
Defeated Harada_TEKKEN in Super Ghost Battle.
Unlocked all achievements.
Finished Arcade Quest.
Performed 20 Devilish hits in Tekken Ball. (Excluding offline player battles)
Won a Group Match.
Performed a Wall Blast. (Excluding offline player battles)
Reached the lowest area of the Ortiz Farm stage. (Excluding offline player battles)
Finished Arcade Battle.
Practiced with the tips on in Replays & Tips.
Won a Player Match.
Won the Arcade Quest Kobushi Dojo Tournament.
Play a total of 10 online battles of any kind.
Got promoted to Vanquisher.
Dealt 2000 damage in Practice mode.
Completed 5 Combo Challenges.
Performed a Hard Floor Break. (Excluding offline player battles)
Defeated a player's Ghost.
Fought against your own Ghost.
Got promoted to Warrior.
Finished 10 Character Episode stories.
Finished 5 Character Episode stories.
Achieved a great victory. (Excluding offline player battles)
Won a Ranked Match.
Performed a Wall Bound. (Excluding offline player battles)
Defeated 10 CPU Ghosts in Super Ghost Battle.
Finished Chapter 15 of The Dark Awakens with Kazuya Mishima victorious.
Obtained an overall total of 10,000,000G.
Finished Chapter 15 of The Dark Awakens with Jin Kazama victorious.
Performed a Floor Blast. (Excluding offline player battles)
Finished Chapter 12 of The Dark Awakens.
Performed 10 Heat Dashes. (Excluding offline player battles)
Achieved a 30-hit chain during Operation Rebellion in The Dark Awakens.
Dealt 70+ damage in an air combo. (Excluding offline player battles)
Dealt an overall total of 1000 damage while in rage mode. (Excluding offline player battles)
Finished Chapter 7 of The Dark Awakens.
Dealt 20 Rage Arts. (Excluding offline player battles)
Got promoted to Brawler.
Saved a custom character in Character Customization.
Dealt 20 Heat Smashes. (Excluding offline player battles)
Won the Arcade Quest Gong Tournament.
Performed a Hard Wall Break. (Excluding offline player battles)
Achieved a perfect victory. (Excluding offline player battles)
Healed an overall total of 500 damage in recoverable health. (Excluding offline player battles)
Activated Heat 5 times with a Heat Engager. (Excluding offline player battles)
Performed 5 Heat Bursts. (Excluding offline player battles)
Finished Chapter 1 of The Dark Awakens.
Triggered 10 Tornados. (Excluding offline player battles)