NC Tower Defense 2 Achievements Here is the full list of all 20 NC Tower Defense 2 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 Infantry KillerKill 20 Enemy Infantry Units Infantry SlayerKill 200 Enemy Infantry Units Infantry ExterminatorKill 2000 Enemy Infantry Units Vehicle WreckerDestroy 10 Enemy Vehicles Vehicle DemolisherDestroy 100 Enemy Vehicles Vehicle DestroyerDestroy 500 Enemy Vehicles Anti Air QualifiedDestroy 10 Enemy Air Units Anti Air ProfessionalDestroy 50 Enemy Air Units Anti Air ExpertDestroy 200 Enemy Air Units Boss DestroyerDestroy 25 Giant Enemy Vehicles ConstructorBuild 100 Towers Caught Off GuardAllow 150 Towers to be Disabled MechanicRepair 50 Towers SalesmanSell 50 Towers CampainerBegin the first level ExplorerFinish 18 Levels First EncounterEncounter The Secret Weapon FinisherFinish final level on Normal or Above Difficulty Virtual CommanderSpend a Minute in the Training Sim CommanderFinish all Levels with Highest Medal