18th Floor Achievements Here is the full list of all 7 18th Floor 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 NewStartCongratulations, you have started the game! Discover rulesCongratulations, you have discovered the real rules of the game! Use PasswordCongratulations, you have successfully escaped using the password! Back door of the programCongratulations, you have uncovered the program’s backdoor. Please keep this information confidential. All cluesYou have discovered all the clues. Escape normallyYou have successfully escaped using the normal method. All anomaliesYou have experienced all kinds of anomalous phenomena.