Here is the full list of all 32 DARIUSBURST Chronicle Saviours achievements.
Defeat all bosses and their variants.
Defeat GTB by making it self-destruct.
Defeat Massive Whip.
Complete a Scramble stage on CS Mode with a time under 4:00:00.
Complete Original EX Mode.
Complete all areas in CS Mode.
Watch the ending in CS Mode.
Score more than 50,000,000 points in any mode.
Defeat Gigantic Bite.
Defeat Azure Nightmare.
Purchase all ships in CS Mode.
Defeat a Castle type boss after destroying all of its parts.
Score more than 30,000,000 points on any mode.
Defeat Great Thing.
Defeat Hungry Gluttons.
Defeat Solid Claw.
Complete a Defender stage on CS Mode with your gauge at 100%.
Defeat Mirage Castle.
Defeat Brightly Stare.
Defeat Hyper Jaw.
Defeat Mud Wheel.
Defeat Lightning Flamberge.
Defeat Violent Ruler.
Defeat Iron Fossil.
Defeat Thousand Knives.
Defeat Ancient Barrage.
Complete Original Mode.
Defeat Dark Helios.
Complete the QUZ route in Original EX mode without dying.
Complete the QUZ route in Original EX mode without taking damage.
Defeat all bosses and their variants using Burst Counters.
Earn all achievements in DARIUSBURST Chronicle Saviours. Great work!