The Fields of the Dead Title update for Choo Choo Survivor has 14 achievements.
Complete the Fields of the Dead stage in less than 10 minutes
You completed Fields of the Dead in hard mode!
You survived for 35 minutes in Fields of the Dead! Normal Mode Difficulty.
You survived for 35 minutes in Fields of the Dead on Hard Mode!
Defeated 500 of these zombies in one run
Defeated 300 of these zombies in one run
Defeated 100 of these zombies in one run
Defeated 30 of these zombies in one run
Defeated 450 of these zombies in one run
You defeated 10 of this boss zombie