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