Sovereign Zero Playtest Achievements Here is the full list of all 7 Sovereign Zero Playtest 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 Graduation DayComplete the tutorial MuvixusDefeat Muvixus JuggernaughtDefeat 25 enemies without taking any damage Level 1: CompleteComplete level 1 of Sovereign Zero Level 1: PerfectionComplete level 1 of Sovereign Zero without taking damage Level 1: PowerlessComplete level 1 of Sovereign Zero without using a single power up Level 1: UnstoppableComplete level 1 of Sovereign Zero without a single death