Here is the full list of all 16 Blood And Zombies achievements.
EARN HALF MILLION DOLLARS
KILL 500 ZOMBIES IN THE HEAD
EARN 100,000 DOLLARS
KILL 200 ZOMBIES IN THE HEAD
KILL 250 ZOMBIES
EARN 50,000 DOLLARS
KILL 100 ZOMBIES
KILL 100 ZOMBIES IN THE HEAD
KILL FIFTY INFECTED
KILL 50 ZOMBIES IN THE HEAD
EARN 10,000 DOLLARS
THE FIRST KILLING OF AN INFECTED
FIRST MONEY
KILLING THE FIRST 10 ZOMBIES
THE FIRST MURDER IN THE HEAD
KILL 10 ZOMBIES IN THE HEAD