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 wonExperience level 3Reach experience level 3. 10 July 2022 - Add a guideInventory level 3Increase your inventory to 80 parts. 10 July 2022 - Add a guideInventory level 4Increase your inventory to 100 parts. 10 July 2022 - Add a guideTesting bay exhaustUnlock the exhaust emissions test in the testing bay. 10 July 2022 - Add a guideTesting bay brakesUnlock the brake test in the testing bay. 09 July 2022 - Add a guideInventory level 2Increase your inventory to 60 parts. 08 July 2022 - Add a guidePneumatic screwdriverUnlock the pneumatic screwdriver. 16 April 2022 - Add a guideTesting bay lightUnlock the light test in the testing bay. 16 April 2022 - Add a guideYour first double deckerFinish your first job on a double decker. 16 April 2022 - Add a guideYour first articulated bus.Finish your first job on an articulated bus. 16 April 2022 - Add a guideRatchetUnlock the ratchet. 16 April 2022 - Add a guideExperience level 2Reach experience level 2. 20 March 2022 - Add a guideYour first busFinish your first job. 20 March 2022 - Add a guideDuckUse the rubber duck. 20 March 2022 - Add a guideTutorialFinish the tutorial. 20 March 2022 - Add a guide