Observation Achievements Full list of all 11 Observation achievements worth 1,000 gamerscore. It takes around 6-8 hours to unlock all of the achievements on Xbox One.Filter Achievement View View Image viewList view Sort by TrueAchievement desc TrueAchievement asc Achievement name desc Achievement name asc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc Flag Filter All None 11 Offline Mode 11 Single Player 5 Main Storyline 1 Story Completed 1 Collectable 6 Missable Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply How did we get here?Reached Saturn, somehow. 2 guidesBase of OperationsGained access to Universal. 2 guidesAbandon StationReached the Rescue Station. 2 guidesKill JimBroke the first law. 2 guidesSearching for JoshInvestigated the jettisoned module EAS-12. 2 guidesLooking good, SAM!Remarked on your effigy. 4 guidesAnother Emma, DeadFound the alternate Emma on the alternate station. 3 guidesSearching the BunksFound Emma's last message in her bunk. 2 guidesAn AnomalyAll the worlds are yours... 3 guidesMemory RecoveredRecovered and/or combined all Data Drops. 3 guidesBring ThemBrought the new gift home... 2 guides