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