Here is the full list of all 50 BlazBlue: Continuum Shift Extend achievements.
Have been blown up by the chibi-kakas in [Unlimited Mars] mode.
Used up the Ignis gauge while fighting as Relius.
Using Relius, fight a battle without depleting the Ignus gauge.
Dished out significantly more damage than the opponent's remaining HP.
Defeated an opponent while using the Stylish Layout.
Summoned and used all of Arakune's bugs during a single combo.
Equipped all of Luna's weapons during one round.
Finished the [Tutorial] mode.
Finished [Arcade] mode.
Defeated the secret boss in [Arcade] mode.
Finished [Score Attack] mode.
Attempted [Unlimited Mars] mode over 10 times.
Trained for more than 30 minutes, non-stop.
Cleared over 50 missions in [Challenge] mode.
Cleared over 100 missions in [Challenge] mode.
Defeated the boss at level 100 of the [Abyss].
Defeated the boss at level 500 of the [Abyss].
Defeated the boss at level 999 of the [Abyss].
Acquired all the items from the shop in [Abyss] mode.
Increased all character stats to 50 in [Abyss] mode.
Finished the Calamity Trigger scenario in [Story] mode.
Finished Makoto's, Valkenhayn's, Platinum and Relius's scenarios in [Story] mode.
Witnessed the true ending in [Story] mode.
Accumulated over 100,000P$.
Unlocked 50% of the items in the [Gallery].
Unlocked everything there is to see in the [Gallery].
Played back replay data over 10 times in [Replay Theater].
Won a team elimination match without even fighting.
Raised any character's PSR to over 200 in a [Ranked Match]
Reached level 20.
Won three [Ranked Matches].
Fought 100 matches in [Ranked Match].
Fought ten team [Player Matches].
Won your first team [Player Match].
Performed a 90+ hit combo using Ragna.
Used all three of Jin's special attacks that freeze opponents in a single combo.
Finished off an opponent with Noel's Nemesis Stabilizer.
Using Rachel, shocked your opponent more than 15 times during a single combo.
Successfully executed jumping D, jumping ↑+D and jumping ↓+D in the middle of a combo.
Turned the tide and won a battle using Genesic Emerald Tager Buster.
Hit the opponent with all of Litchi's Great Wheel attacks.
Using Bang, had Fu-Rin-Ka-Zan activated for more than 30 seconds of the battle.
Landed Carl's Vivace, Cantabile, and Allegreto during a combo.
Dealt over 10,000 damage to an opponent in a single combo.
With Lambda, summoned every type of sword during a single round.
Using Tsubaki, executed all of the "D" versions of her special attacks in a single combo.
Used Hazama's Rising, Falling and Devouring Fangs during a battle.
During the course of one combo, placed all four of Mu's Stein's Gunners.
Executed Makoto's super, Particle Flare, with only Level 3 punches.
Performed a 30+ hit combo using Valkenhayn.