Here is the full list of all 90 Heaven Dust 2 achievements.
Finish the game on Normal difficulty within 2 hours.
Finish the game on Expert difficulty within 2 hours.
Push zombie 30 times.
Hoard 300 submachine gun ammo.
Finish the game on Expert difficulty.
Finish the game without using any gold plate or projector slide.
Use 30 Electric Grenades.
Trade ammo with NPC 25 times.
Hoard 50 heavy pistol ammo.
Mix gunpowder 15 times.
Hoard 20 Electric Grenade.
Trade ammo with NPC 10 times.
Kill 50 enemies with submachine guns.
Mix gunpowder 8 times.
Hoard 50 shotgun ammo.
Hoard 20 Fire Grenades.
Hoard 100 pistol ammo.
Unlock all diaries and documents.
Escape through the helicopter from the roof.
Defeat the demon from the dark torso.
Destroy the wall that leads to the roof.
Disguise yourself as a member of the Retrieval Team.
Find and open all special force supply caches.
Finish the game on Casual difficulty.
Finish the game on Normal difficulty.
Escape through the underground tunnel with Kay.
And stay down... Please.
Defeat the demon from the white torso.
Use 30 Fire Grenades.
Mix herbs 10 times.
Use 30 medicines.
Clean the Europa-II virus out of your body.
Destroy underground ventilation fan.
They all must explode.
Kill 350 zombies.
Craft ammo 40 times.
Push zombie 15 times.
Read Kay's diary.
Unlock all maps
The sight of a podium makes your throat inches.
Use the rail gun to shatter the huge exoskeleton in the Gun Lab.
It is strong, but you got the skill.
Kill the giant root in front of the Botany Lab.
Defeat Tormentor in the hidden attic.
Dig 4 graves
Plant a green seed
Obtain Meteorite-II Heavy Pistol.
Unlock the last small key room.
Use fake flowers twice.
Use Electric Grenade to activate all small generators.
Collect all 9 gun mods.
Give the Prison Guard Key to Kay.
Got the key? Now run!
Release the trapped soul with your weapon.
Cast what is seen here to the world, and the missing secret will be revealed.
Obtain Meteorite-I Heavy Pistol.
Hell hath slowly opens its gate.
Put out two fires.
Kill 50 enemies with shotguns.
A nasty encore.
Kill 200 zombies.
Kill 8 Sprinters
Return Kay's camera.
Obtain Balefire-II Shotgun.
Kill 100 enemies with pistols.
The ray of death blasts on the gate of destiny.
Mix herbs 5 times.
Collect 4 gun mods.
Whoa, what is its problem?
Trade ammo with an NPC.
Execute 90 headshots.
Kill 100 zombies.
Craft ammo 15 times.
Unlock 20 diaries and documents.
Push zombie 5 times.
Execute 60 headshots.
Shoot down the third target in the shooting range.
Obtain Balefire-I Shotgun.
Goddess of fire sets down.
Obtain Storm-I Submachine Gun.
Mix gunpowder.
Destroy 3 signal jammers
Execute 30 headshots.
Mix herbs.
Execute 10 headshots.
Put on Security Uniform
Kill your first zombie.
Obtain Breeze-I Pistol.
5 times or 6 times?
Craft ammo.