In Sink: A Co-Op Escape Prologue Achievements Here is the full list of all 4 In Sink: A Co-Op Escape Prologue achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.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 Clear Room 1Clear the first room's puzzles 1 guideClear Room 2Clear the second room's puzzles 1 guideClear Room 3Clear the third room's puzzles 1 guideIn SinkGo In The Sink 1 guide