Here is the full list of all 16 DUST-UP achievements.
Complete any ladder with any character
Complete a ladder without lost rounds
Defeat all 3 ninjas when completing a ladder
Complete a ladder using character you have created
Deal 10000 damage points to your practice bag
Don't touch the floor for 15 seconds (Practice mode)
Complete idle animation test in Fighter editor
Complete walking animation test in Fighter editor
Complete backwalking animation test in Fighter editor
Complete crouch animation test in Fighter editor
Win 100 fights
Play a battle in 2 players mode
Defeat a fighter you just created (1 Player mode)
Create your first character
Watch all the clothes and hairstyles in Fighter editor