Silent Surveillance Achievements Here is the full list of all 6 Silent Surveillance achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc What are achievement flags? Click to find outApply It's only the beginningComplete the tutorial. Not bad!Unlock Shogun's Refuge. Retreat Conqueror!Complete Family Retreat on Hard Difficulty. End of Vacation!Complete Cottage on Hard Difficulty. Defying the Shogun!Complete Shogun's Refuge on Hard Difficulty. Against All Odds!Complete All Levels on Hard Difficulty.