Here is the full list of all 32 Walking Zombie 2 achievements.
Kill 1000 zombies.
Kill 10 000 zombies.
Kill 100 000 zombies.
Open 500 safes.
Open 5 000 safes.
Travel 200 kilometers.
Travel 2 000 kilometers.
Dig 200 tresures.
Dig 2 000 tresures.
Shoot enemies 500 times in the head.
Shoot enemies 5 000 times in the head.
Shoot enemies 50 000 times in the head.
Spend 50 000 silver coins.
Spend 250 000 silver coins.
Spend 10 000 silver coins.
Hack computer on highest difficulty.
Spend 1000 silver coins.
Open 50 safes.
Dig 20 tresures.
Give money to the beggar.
Travel 20 kilometers.
Blow up rock during one of the quests.
Shoot enemies 50 times in the head.
Travel 2 kilometers.
Be kidnapped by aliens.
Open 5 safes.
Find Boris' watch in the latrine.
Find 5 hidden objects.
Kill 100 zombies.
Talk to animal.
Dig 2 tresures.
Kill your first enemy.