Here is the full list of all 21 Earn to Die 2 achievements.
Complete 10 Missions in Missions Mode
Complete Level 10 in Story Mode
Complete Level 9 in Story Mode
Smash 20000 Zombies
Complete Level 8 in Story Mode
Complete Level 7 in Story Mode
Earn $1 billion cumulative cash
Complete Level 6 in Story Mode
Complete Level 5 in Story Mode
Smash 10000 Zombies
Complete Level 4 in Story Mode
Destroy your engine 20 times
Complete Level 3 in Story Mode
Complete Level 2 in Story Mode
Drive a car with only one wheel
Smash 2000 Zombies
Complete Level 1 in Story Mode
Complete 20 Missions in Missions Mode
Complete 30 Missions in Missions Mode
Complete 40 Missions in Missions Mode
Complete 50 Missions in Missions Mode