Phantom Doctrine
47 Achievements
GOG
Tactical Plunder
Loot 50 containers on tactical levels.
31.0%
How to unlock the Tactical Plunder achievement in Phantom Doctrine - Definitive Guide
Dakari
TrueSteamAchievements
TrueSteamAchievements
Very easy but comes with time. On every level there are containers like cabinets or chests where you can find secrets (Tactical Espionage Achievement related) and equipment. Just keep looting while on mission.