Here is the full list of all 30 Disco Zombie Rampage 2 achievements.
Equip superhot dress!
Equip apron
Beat Hard
Equip your first hot dress
Equip retro-futuristic suit
Equip futuristic suit
Beat normal
Beat Hell
Finally!
The best!
Rule the World
Nice girl!
Use no melee
This was tough
First ever
Omsk!
Puzzle solved!
Try not to dance
Destroy Parasite
Defeat Cockroach
Have fun!
Beat pumpkin hulk
Beat ninjas
Comborate>30
Survive clown wave
Beat Basilisks
Always carry a Bible
Beat first wave
Use no towers