Here is the full list of all 5394 Drive-By Hero achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Shoot 79000 times
Shoot 78000 times
Defeat a boss zombie
Complete the third level
Shoot 77000 times
Shoot 76000 times
Shoot 75000 times
Shoot 74000 times
Shoot 73000 times
Shoot 72000 times
Shoot 71000 times