Here is the full list of all 34 CHAOS CODE -NEW SIGN OF CATASTROPHE- achievements.
Start the Bouns game - Rui's Farm
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] Purchase Chaos Mode.
Use Boss Mode character.
Use the customed color.
[Collections] Purchase the Network Mode title.
[Collections] Purchase everything in Page 1.
[Collections] Collect more than 78 Network Mode title.
Use the same character for more than 100 times.
Get total 100 matchs.
Appear a combo for more than 50 hits.
Experienced of Celia II's Destruction Chaos.
Use all characters for at least once.
[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.