HOLD THE LINE Achievements Here is the full list of all 10 HOLD THE LINE 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 First BloodComplete the first level. We'll need these guys again.Protect the medical camp. Pillar of DefenseUpgrade the turret to the last level. Flawless DefenseA perfect operation. The enemy never broke through. Last StandComplete the level with only 1 HP at the base. Confirmed HundredThe first hundred is always remembered. Steel FallsDestroy 60 "tanks". Cleared MinesDestroy 25 sappers. Cut Him DownDestroy the 20 Booster Watch Your SixProtect the communication machines.