COVID KILLER Achievements Here is the full list of all 94 COVID KILLER 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 Kill 100 viruses Tier 1 Kill 100 viruses Tier 2 Kill 100 viruses Tier 3 Kill 100 viruses Tier 4 Kill 100 viruses Kill 500 viruses Tier 1 Kill 500 viruses Tier 2 Kill 500 viruses Tier 3 Kill 500 viruses Tier 4 Kill 500 viruses Kill 1000 viruses Tier 1 Kill 1000 viruses Tier 2 Kill 1000 viruses Tier 3 Kill 1000 viruses Tier 4 Kill 1000 viruses Kill 5000 viruses Tier 1 Kill 5000 viruses Tier 2 Kill 5000 viruses Tier 3 Kill 5000 viruses Tier 4 Kill 5000 viruses Kill 10 Bosses T1 Kill 10 Bosses T2 Kill 10 Bosses T3 Kill 10 Bosses T4 Kill 50 Bosses T1 Kill 50 Bosses T2 Kill 50 Bosses T3 Kill 50 Bosses T4 Kill 100 Bosses T1 Kill 100 Bosses T2 Kill 100 Bosses T3 Kill 100 Bosses T4 Have collected 100 stars Have collected 500 stars Have collected 1000 stars Have collected 5000 stars Have collected 100 gold stars Have collected 250 gold stars Have collected 500 gold stars Have unlocked the Tier 2 soldier Have unlocked the Tier 3 soldier Have unlocked the Tier 3 soldier Have unlocked the Tier 2 vaccine Have unlocked the Tier 3 vaccine Have unlocked the Tier 4 vaccine Have purchased 10 medicines Have purchased 50 medicines Have purchased 100 medicines Have purchased 10 specials magazines Have purchased 50 specials magazines Have purchased 100 specials magazines Survived 100 times with 100% life Survived 500 times with 100% life Survived 1000 times with 100% life Finished 100 times with 100% accuracy Finished 500 times with 100% accuracy Finished 1000 times with 100% accuracy Survive 100 times without using medication Survive 500 times without using medication Survive 1000 times without using medication Survive 100 times without using a special magazine Survive 500 times without using a special magazine Survive 1000 times without using a special magazine Have unlocked the campaign #2 in normal mode Have unlocked the campaign #3 in normal mode Have unlocked the campaign #4 in normal mode Have finished the normal mode Have unlocked all the gold stars in campaign #2 Have unlocked all the gold stars in campaign #3 Have unlocked all the gold stars in campaign #4 Have unlocked the campaign #2 in hard mode Have unlocked the campaign #3 in hard mode Have unlocked the campaign #4 in hard mode Have finished the hard mode Have unlocked all gold stars in Campaign #2 Hard Have unlocked all gold stars in Campaign #3 Hard Have unlocked all gold stars in Campaign #4 Hard Have unlocked the campaign #2 in hell mode Have unlocked the campaign #3 in hell mode Have unlocked the campaign #4 in hell mode Have finished the hell mode Have unlocked all the gold stars in campaign #2 hell Have unlocked all the gold stars in campaign #3 hell Have unlocked all the gold stars in campaign #4 hell Survived up to 10 minutes without medicine Survived up to 20 minutes without medicine Survived up to 30 minutes without medicine Survived up to 40 minutes without medicine Survived up to 50 minutes without medicine Survived up to 60 minutes without medicine Survived wave #25 without medicine Survived wave #50 without medicine Survived wave #75 without medicine Survived wave #100 without medicine