Deadly Days
53 Achievements
GOG
No stone left unturned
Search all houses on a map
42.9%
How to unlock the No stone left unturned achievement in Deadly Days - Definitive Guide
GT3OptionFan
TrueAchievements
TrueAchievements
Just loot all the house type buildings in a particular mission. I found it easiest to do on an early level while zombies were relatively sparse and weak. This will pop as soon as you’ve looted the last remaining house in a level.