MechDefender Achievements Here is the full list of all 11 MechDefender 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 wonCore ProtectorCores remain untouched 10 May 2017 - Add a guideBuilderBuild 100 Turrets 10 May 2017 - Add a guideUpgrade ManagerUpgrade 50 Turrets 10 May 2017 - Add a guidePupilEarn 5 skills 10 May 2017 - Add a guideStudentEarn 15 skills 10 May 2017 - Add a guideMasterEarn 50 skills 10 May 2017 - Add a guideFirst BloodGet a first Kill 10 May 2017 - Add a guideKillerKill 250 enemies 10 May 2017 - Add a guideSlayerKill 1000 enemies 10 May 2017 - Add a guideSellerSell 30 Turrets 10 May 2017 - Add a guideBest TowerUpgrade any Turret to maximum 10 May 2017 - Add a guide