Here is the full list of all 20 Deadly Infestation achievements.
Kill the first zombie
Survive for a day
Survive until day 10
Survive until day 50
Prepare your first meal
Buy all skills in a category
Buy all skills
Make your first iron bar
Capture a zombie in your trap
Plant 50 times
Collect rainwater
Kill the final boss
Start building your base
Kill the shooter zombie
Kill 50 zombies
Cut 50 trees
Cut 250 trees
Kill the key bearer
Hunt an animal
Hunt 30 animals