Here is the full list of all 22 Aces in the Dust achievements.
Defeat 10 enemies in the shortest time possible
Complete the tutorial
Complete the Tutorial without taking any damage
Lose all three characters for the first time
Get all the achievements
Kill your first enemy!! Well done!!
Defeat 1.000 enemies
Defeat 3.000 enemies
Defeat 10.000 enemies
Defeat all enemies in the tutorial
Finish the tutorial without defeating any enemies
Complete the tutorial without losing any characters
Defeat the armored enemy train
Complete Mission 1
Complete Mission 2
Complete Mission 1 without losing any characters
Complete Mission 2 without losing any characters
Complete Mission 1 without taking damage
Complete Mission 2 without taking damage
Complete Mission 1 without using secondary weapons
Complete Mission 2 without using secondary weapons
Complete the full game