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