Outbreak: Endless Nightmares Achievements Here is the full list of all 11 Outbreak: Endless Nightmares achievements worth 1,000 gamerscore.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 8 Main Storyline 2 Shop Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply Strange LandEnter the first anomaly. 1 guideMysterious HorrorsEnter the second anomaly. 1 guideDecayed RemainsEnter the third anomaly. 1 guideSource of TormentEnter the fourth anomaly. 1 guideHer Endless NightmaresEnter the reckoning. 1 guideUnbroken LoopComplete the story. 1 guideTower of PainEnter the tower of pain. 1 guidePurgatoryReach limbo. 1 guideThe ConductorReturn a conductor's coin to the conductor. 1 guideMight Be MendedRepair a weapon with repair parts. 1 guideSuperior FirepowerUpgrade a weapon with weapon parts. 1 guide