Low Oxygen Achievements Here is the full list of all 7 Low Oxygen 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 Yellow KeyFind the yellow key near the crashsite. Red KeyFind the red key somewhere under a ceiling lamp. Blue KeyFind the blue key up high outside the facility. White KeyFind the white key near a lot of ladders. Black KeyFind the black key near the rocket. Encounter The Robot01101000 01100101 01100101 01101100 01101111 Bio ZoneEnter the lush caverns of the facility.