Here is the full list of all 53 UNDER NIGHT IN-BIRTH Exe:Late achievements.
Finished Arcade Mode with Akatsuki. I am the god of thunder... Nothing can stop me!
Finished Arcade Mode with Vatista. That... Is not necessary for our kind, the Autonomic Nerves...
Finished Arcade Mode with Chaos. Here at Amnesia, we're recruiting talented soldiers, any time... Any day.
Perform an Infinite Worth (Cannot be done in Training, VS, VS CPU, and Network Modes)
Modified the Card information in the customization options.
Finished Arcade Mode with Byakuya. Hahahaha, you sure are a strange one.
Perform a Chain Shift (Cannot be done in Training, VS, VS CPU, and Network Modes)
Perform a Shield (Cannot be done in Training, VS, VS CPU, and Network Modes)
Perform a Veil Off (Cannot be done in Training, VS, VS CPU, and Network Modes)
Started playing the game. In the night's darkest hour, you have travelled deeper into the abyss.
Done all that could be done inside of Under Night In-Birth Exe:Late! We thank you very much for playing our game.
Finished Arcade Mode with Hyde. Neither you nor I... Can return to the world as we know it.
Finished Arcade Mode with Linne. The
Finished Arcade Mode with Waldstein. Continue to train... In both flesh and spirit!
Finished Arcade Mode with Carmine. Reason to fight? Ha, I don't have one of those...
Finished Arcade Mode with Orie. The glimmer of my blade... Tells me if my foe is evil.
Finished Arcade Mode with Gordeau. My scythe... It needs some souls to hunt.
Finished Arcade Mode with Merkava. Guaaaaaaaaaaaaaaaaaaaaaaaaaaah!
Finished Arcade Mode with Seth. I thought I've already told you...
Finished Arcade Mode with Yuzuriha. #EnjoyingTheHollowNight
Finished Arcade Mode with Hilda. I grasp what I want with these hands as the night falls once more.
Finished Arcade Mode with Eltnum. Very well done, you Melty Blood enthusiast.
Finished Arcade Mode with Nanase. Wh-What? Not like this is a big deal... I'm not happy about it, or anything.
Finished Arcade Mode with all characters.
Used every character's Infinite Worth EXS (Cannot be done in Training, VS, VS CPU, and Network Modes)
Used Random on the character select screen, and picked every character. (Cannot be done in Network Modes)
Played back a replay in Replay Mode.
Scored over 300,000,000 in Score Attack Mode.
Finished Time Attack Mode in under 10 minutes.
Survived at least 30 matches in Survival Mode.
Dealt 300,000 damage in a single training session.
Unlocked over 50% of the illustrations in Gallery Mode.
Unlocked all the illustrations in Gallery Mode.
Have more than 200,000 IP.
Fought a Ranked match.
Unlocked over 20 colors of any given character.
Played the game on one of the characters' birthdays.
Dealt a 5,000+ damage combo using Hyde. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Linne. (Training Mode OK, with any settings)
Executed a 20+ hit combo using Waldstein. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Carmine. (Training Mode OK, with any settings)
Executed a 40+ hit combo using Orie. (Training Mode OK, with any settings)
Executed a 40+ hit combo using Gordeau. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Merkava. (Training Mode OK, with any settings)
Executed a 70+ hit combo using Vatista. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Seth. (Training Mode OK, with any settings)
Executed a 30+ hit combo using Yuzuriha. (Training Mode OK, with any settings)
Executed a 70+ hit combo using Hilda. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Eltnum. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Chaos. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Akatsuki. (Training Mode OK, with any settings)
Dealt a 5,000+ damage combo using Nanase. (Training Mode OK, with any settings)
Executed a 90+ hit combo using Byakuya. (Training Mode OK, with any settings)