Here is the full list of all 51 BlazBlue: Chronophantasma Extend achievements.
[Replay Theater] Watched a replay.
[Unlimited Mars] Fought in 10 matches.
[Gallery] Unlocked all of the Unlimited characters.
[Gallery] Spent P$ 100,000 in Gallery Mode.
Regenerate a total of 100,000 HP with Ragna.
[Story] Completed the additional gag reels.
[Story] Completed the Remix Heart story.
[Story] Completed the EXTEND story.
[Story] Completed the main story.
Absorbed 10 projectiles during a single round using Azrael's Growler Field.
As Tager, successfully land a throw on an opponent who is blocking or taking damage.
Defeat the opponent using only wolf-form attacks.
As Bang, activate Overdrive with less than 35% HP, and Overdrive Finish your opponent.
Kept the opponent airborne for 20 seconds during a single round as Kokonoe.
As Hazama, defeat an opponent with an Overdrive Finish.
Defeated Ragna using Lambda.
Land all Jin's
Land a counter hit using Litchi's Thirteen Orphans.
As Terumi, finished an opponent during the stomp phase of Serpent's Laceration.
Defeat the same opponent once with Luna's and once with Sena's voice.
Defeat Nu, Mu, and Lambda using Noel.
Locked onto an enemy for over 10 seconds during a single round as Bullet.
Heard all of the voice patterns of Celica's Drive Attack during a single round.
As Nu, win a match by using nothing but projectile attacks.
Finish the opponent with a projectile from Mu's Steins Gunner.
Stayed airborne for a total of 100 seconds using Rachel.
[Network] Made some changes to your room.
[Gallery] Unlocked the "Guest Illustrator" category.
[Arcade] Completed Arcade Mode.
As Makoto, land an attack with maximum Impact Gauge.
[Tutorial] Finished the stylish and beginner lessons in Tutorial Mode.
[Training] Dealt a total of 100,000 Damage.
[Challenge] Completed 50% of all challenges.
[Challenge] Completed 100% of one character's challenges.
[Abyss] Completed up to Stage 6.
[Score Attack] Completed 1 course.
[Highlander Assault] Completed the Highlander Assault Mode.
[Network] Leveled up to level 11.
[Network] A player joined your room.
[Network] Collected a set quantity of items in the Player Match room.
As Taokaka, hit every character with Cat Spirit: Encore!
As Arakune, execute a 100 hit combo.
Finish an opponent using Carl's Arpeggio of Oblivion.
As Hakumen, deal 10,000 damage in a single combo.
Land all of Tsubaki's
Land all of Relius's Id Lauger follow-ups in a single combo.
Finish an opponent while Izayoi is in Slaver Trans-AM Mode.
Hit every character with Amane's Jakutoku Meika: Gouha Houyou.
Used all of the Black Gale's follow-up attacks during a single round with Kagura.
Mastered BlazBlue Chrono Phantasma Extend.
[Network] Used a default text string in the Player Match room.