Alien Slayers Achievements Here is the full list of all 23 Alien Slayers achievements.Filter Achievement View View Image viewList view Sort by Won first then 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 AllWonNot wonBiohazardApply mutations to all monsters in one mission 01 May 2023 - Add a guidePaydayEarn over 5,000 gold in a one game 29 March 2023 - Add a guideMacGyverAcquire Gen2 Combined Weapon for the first time 29 March 2023 - Add a guideUndyingRestores 999 armor or health in one game 20 March 2023 - Add a guideQuest CompleteComplete the quest for the first time 12 March 2023 - Add a guideCollectorAcquire all drop items once in a game 21 February 2023 - Add a guideBoss RushDefeat 100 Bosses 10 February 2023 - Add a guideFirst MutantUse mutation for the first time 10 February 2023 - Add a guideSurvivorSurvival success for the first time 10 February 2023 - Add a guideRegularRun the game 5 or more times 10 February 2023 - Add a guideBlacksmithAcquire Gen1 Combined Weapon for the first time 05 February 2023 - Add a guideRecruitTraining for the first time 03 February 2023 - Add a guideSurviveSurvival success for the first time 03 February 2023 - Add a guideBoss HunterDefeat the boss monster for the first time 03 February 2023 - Add a guideVeteranAll training completed Locked - Add a guideEngineerReach drone level 5 in one game Locked - Add a guideAFKClear Normal difficulty without moving Locked - Add a guidePredatorKill 9,999 enemies in one game Locked - Add a guideArmoryHave 3 Combined weapons in one game Locked - Add a guideSlayer100 games played Locked - Add a guideStatue Locked - Add a guideDesert Ruler Locked - Add a guideWarlordExpert Difficulty Cleared Locked - Add a guide