Mr. Mueller's Grand Experiment Achievements Here is the full list of all 11 Mr. Mueller's Grand Experiment 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 Began A New JourneyBecame Mr. Mueller's assistant. Cheesy Marketing Campaign Guilty By Association Murder Most Foul Horse Trader, Handshaker No Such Thing As Bad Press When Lambs Fly Hand in the Cookie Jar Candle in the Wind The Best of Life Homeward BoundFound all the game's endings.