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