Here is the full list of all 34 CHAOS CODE -NEW SIGN OF CATASTROPHE- achievements.
[Collections] Purchase Chaos Mode.
Start the Bouns game - Rui's Farm
Use Boss Mode character.
Use the same character for more than 100 times.
Appear a combo for more than 50 hits.
Use all characters for at least once.
Use the customed color.
[Collections] Purchase the Network Mode title.
[Collections] Purchase everything in Page 1.
Get total 100 matchs.
Play the game.
Collect all trophies.
Collect all the endings, and view one of them.
Clear Survival Mode.
Clear Score Attack Mode.
[Mission Mode] Clear all the mission.
[Collections] Collect more than 78 Network Mode title.
Experienced of Celia II's Destruction Chaos.
[Mission Mode] Clear SP Mission01.
[Mission Mode] Clear SP Mission02.
[Mission Mode] Clear SP Mission03.
[Mission Mode] Clear SP Mission04.
[Mission Mode] Clear SP Mission05.
[Mission Mode] Clear SP Mission06.
[Mission Mode] Clear SP Mission07.
[Mission Mode] Clear SP Mission08.
[Mission Mode] Clear SP Mission09.
[Mission Mode] Clear SP Mission10.
[Mission Mode] Clear SP Mission11.
[Mission Mode] Clear SP Mission12.
[Mission Mode] Clear SP Mission13.
[Mission Mode] Clear SP Mission14.
[Mission Mode] Clear SP Mission15.
[Mission Mode] Clear SP Mission16.