Osmos Achievements Here is the full list of all 11 Osmos achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.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 Flag Filter All None 11 Online Mode 11 Single Player 6 Main Storyline Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Disciple of the OsmosComplete all tutorial zones. VoyagerUnlock all zones. PurityComplete all Ambient zones. GravitronicsComplete all Force zones. FittestComplete all Sentient zones. Master of the DeepComplete five levels in any Forever zone. Graduate of the OsmosComplete the game. Ambient MasterComplete three levels in each Ambient Forever zone. Master of the ForceComplete three levels in each Force Forever zone. Viral MasterComplete three levels in each Sentient Forever zone. Black Hole SunCollapse the system in level F2-3 by feeding the Attractor.