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