Heaven Dust 2 achievements

Read Kay's diary.

Collect all 9 gun mods.

Mix herbs 5 times.

Give the Prison Guard Key to Kay.

Use fake flowers twice.

It is big, but you are stronger

Use the rail gun to shatter the huge exoskeleton in the Gun Lab.

Defeat the demon from the dark torso.

Got the key? Now run!

Kill the giant stem in front of the Botany Lab.

Hell hath slowly opens its gate.

Release the trapped soul with your weapon.