Here is the full list of all 14 ZHIVE achievements.
See the Game Over Screen for the First Time
Kill 5 Soldiers
Win for the First Time
Win 2 Times
Win 3 Times
Kill a Soldier
Get 500 Zombies Killed
Get 300 Zombies Killed
Get 250 Zombies Killed
Get 200 Zombies Killed
Get 150 Zombies Killed
Get 100 Zombies Killed
Get 50 Zombies Killed
Get 10 Zombies Killed