Deepest Trench Demo Achievements Here is the full list of all 18 Deepest Trench Demo 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 Use Oxygen Station Collect All Datalogs Rob on the beach Collect all Security logs Sharpshooter Maria on the beach Sniper Super Swimmer Calamari Sharkbait...hoo ha ha Shark Week Eel-ectric Slide Independence Day Black Pearl Area 51 Pilot Reunited Master of the Ocean Game completed x2