Here is the full list of all 30 ZERO GUNNER 2- achievements.
Clear the game with Comanche
Clear the game with Apache
Clear the game with Hokum
Clear the Submergence City
Clear the Marine Base
Clear the Sea Of Cloud
Clear the Alpine Armored Train
Clear the Asian Slum
Clear the Orbital Elevator
Clear the Aerial Capital
Clear entire game stages without using any continues (Difficulty - Child)
Clear entire game stages without using any continues (Difficulty - Very Easy)
Clear entire game stages without using any continues (Difficulty - Easy)
Clear entire game stages without using any continues (Difficulty - Normal)
Clear entire game stages without using any continues (Difficulty - Arcade)
Clear entire game stages without using any continues (Difficulty - Hard)
Clear entire game stages without using any continues (Difficulty - Very Hard)
Shot the special shot with 6 round shots saved fully.
Strengthened aircraft shot fully.
Clear the game without destroying any enemies.
Score 600,000 points with Comanche
Score 600,000 points with Apache
Score 600,000 points with Hokum
Score 800,000 points with Comanche
Score 800,000 points with Apache
Score 800,000 points with Hokum
Score 1,000,000 points with Comanche
Score 1,000,000 points with Apache
Score 1,000,000 points with Hokum
Achieve all achievements