OU Achievements Here is the full list of all 11 OU 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 Welcome to U-chroniaYou found yourself in the strangest of places. Beyond the BeyondYou were eaten by the Saudade Specter. One More of YouYou met Gemini. RavenousYou obtained the Saudade Specter's power. Tunnel of MirrorsYou chose a world that only has you and Gemini in it. When It RainsThe world was flooded by the rain. EgotisticalYou made Gemini disappear. Our WorldYou made a new world hatch from its shell. Goodbye, U-chroniaYou saw the true ending. CuriosityYou found all the Stickies. Opossum DayYou realized who the real protagonist is.