Helium Achievements Here is the full list of all 9 Helium 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 Odysseycontact with the finding Hoverfind the hovercycle Sourcekill the boss Ouroboroscomplete the game Transmissionread all messages Loadedall weapons and ammo Immortalover 250 hp Researcherkill 100 enemies for one session Looperdie 50 times for one session