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