Here is the full list of all 19 Infectonator : Survivors achievements.
Get Lightsaber
Explore an area to 100%
Kill more than 9.000 Zombies
Kill more than 1.000 Bandits
Collect more than 50.000 Bullets
Search more than 2.000 Objects
Leave the city
Leave the city without casualties
Leave the city with more than 9 Survivors alive
Leave the city under 9 days
Kill more than 1.000 Zombies in the first day
Reach the 77th wave on Survival Mode
Craft more than 50 Weapons
Craft more than 50 Gears
Harvest more than 100 Vegetables or Fruits
Cook more than 100 Foods
Build more than 100 Turrets
Die in tutorial