Here is the full list of all 33 Azure Striker GUNVOLT 3 achievements.
See the true ending.
See the normal ending.
Clear Sunrise Throne.
Clear Sunrise Palace 3.
Collect 10 different types of skill Image Pulses.
Clear Sunrise Palace 2.
Clear Sunrise Palace 1.
Collect 20 different types of passive Image Pulses.
Clear Desert Base.
Clear Abandoned Factory.
Clear Megafloat "Neptune."
Clear Forest Area.
Collect 10 different types of passive Image Pulses.
Clear Ballistic Missiles.
Clear Stormy Megafloat.
Clear Cyber-Kowloon.
Clear Old Capital Temple.
Clear Downtown Christmas.
Clear the Sumeragi Futures Institute of Technology.
Unlock all other achievements.
Clear the boss rush mission.
Collect 40 different types of passive Image Pulses.
Collect 60 different types of passive Image Pulses.
Collect 20 different types of skill Image Pulses.
Collect 40 different types of skill Image Pulses.
Collect 60 different types of skill Image Pulses.
Collect 20 different types of song Image Pulses.
Get at least S rank on all missions other than special missions.
Get at least S+ rank on 10 different missions.
Get S++ rank on 3 different missions.
Get Azure Striker rank on any mission.
Clear all missions other than special missions on hard mode.
Clear 3 different mission on very hard mode.