OPEN DOOR Achievements Here is the full list of all 12 OPEN DOOR 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 What the hell?See the first appearance of the monster Easy peasy!Solve the puzzle with bricks PathologistOpen the cells in the correct order Let there be light!Turn on the lights in all rooms I'm sick of it!Turn off all radios in one playthrough InquisitiveLook into every toilet BureaucracyFind the code from the old archive using the hints in the notes on the table. Learn all the secretsRead all files Smarter than everyone!Solve riddles with books Bull's-eye!Throw it right into the switch It's not over yetSolve the riddle WelcomeStart a Story