Steel Defence Achievements Here is the full list of all 20 Steel Defence 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 StepsComplete the first difficulty level Getting Warmer!Complete the second difficulty level I Am The BossComplete the third difficulty level Wholesale DiscountEliminate 5 enemies with one grenade Air TerrorEliminate 100 enemies with airstrike in one round Mine ManiacPlace 50 mines in one round Junior CapitalistEarn 5000 matter in one round Crypto TycoonEarn 10000 matter in one round Bullseye And Then SomeEliminate 7 enemies with one laser shot Second Chance PaidRevive yourself using a drone Orbital CleanerEliminate 800 enemies with orbital laser in one round Still Kicking!Finish a round with less than 10% health remaining I Can Still FightTake 2000 damage in one round and survive SpecializationUpgrade one ability to maximum level Jack Of All TradesUpgrade 3 abilities to maximum level in one round Upgrade CollectorUpgrade 3 items to maximum level in one round First InvestmentPurchase an upgrade in the workshop ShopaholicPurchase 5 upgrades in the workshop Meat GrinderEliminate 15 enemies with one use of serrated blade Teamwork My TeamEliminate 600 enemies with allies in one round