Bus Mechanic Simulator Achievements Here is the full list of all 15 Bus Mechanic Simulator achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonDuckUse the rubber duck. 03 April 2021 - Add a guideExperience level 3Reach experience level 3. 22 March 2021 - Add a guideTesting bay exhaustUnlock the exhaust emissions test in the testing bay. 22 March 2021 - Add a guideInventory level 2Increase your inventory to 60 parts. 22 March 2021 - Add a guideInventory level 3Increase your inventory to 80 parts. 22 March 2021 - Add a guideInventory level 4Increase your inventory to 100 parts. 22 March 2021 - Add a guideTesting bay lightUnlock the light test in the testing bay. 21 March 2021 - Add a guideRatchetUnlock the ratchet. 21 March 2021 - Add a guidePneumatic screwdriverUnlock the pneumatic screwdriver. 21 March 2021 - Add a guideTesting bay brakesUnlock the brake test in the testing bay. 21 March 2021 - Add a guideYour first double deckerFinish your first job on a double decker. 21 March 2021 - Add a guideYour first articulated bus.Finish your first job on an articulated bus. 21 March 2021 - Add a guideExperience level 2Reach experience level 2. 20 March 2021 - Add a guideYour first busFinish your first job. 20 March 2021 - Add a guideTutorialFinish the tutorial. 20 March 2021 - Add a guide