STELA BOSS Achievements Here is the full list of all 26 STELA BOSS 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 Hard to die1000 base health gained Beginning of a journeyKill 50 enemies Promising futureKill 100 enemies A little moreKill 200 enemies Enemies in stockKill 500 enemies Real massacreKill 1000 enemies Master of electric100% Electric damage stack Master of poison100% Poison damage stack Master of ice100% Ice damage stack Master of fire100% fire damage stack King SlimeDefeat the BOSS King Slime CernunnosDefeat the BOSS Cernunnos Argos PanoptesDefeat the BOSS Argos Panoptes MictlanDefeat the BOSS Mictlan WelcomeYour game starts now Great warriorReach level 100 Lady of timeAchieve 30% cooldown reduction Double damageAchieve 100% critical strike Steel chestGet 50% damage reduction Quick stepsGet 220% faster Queen of lightningAcquire any level 10 electrical elemental weapon Queen of fireAcquire any level 10 fire elemental weapon Queen of poisonAcquire any level 10 poison elemental weapon Queen of iceAcquire any level 10 ice elemental weapon You liked the game!Kill 10.000 enemies Terminator of the presentKill 100.000 enemies