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