Valley Achievements Here is the full list of all 30 Valley achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.Filter Achievement View View Image viewList view Sort by Won first then 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 30 Offline Mode 30 Single Player 12 Main Storyline 7 Collectable 1 Missable 9 Cumulative + Link flagsOR joinAND join Achievements without these flags What are achievement flags? Click to find outApply AllWonNot wonLike an EagleSpend 20 minutes of accumulated time in mid-air 30 January 2018 - Add a guideImmortalityComplete game without the valley dying 30 January 2018 - Add a guideRestoring the BalanceComplete the Astra Facility 30 January 2018 - Add a guideRedemptionStop the Astra Facility from killing the valley 30 January 2018 - Add a guideWho's the Alpha Now?Defeat the Alpha 30 January 2018 - Add a guideBreaking and EnterComplete Smoke Lake 30 January 2018 - Add a guideFull PowerCollect all energy upgrades 30 January 2018 - Add a guideThe Eight PagesFind all 8 pages 30 January 2018 - 1 guideFinal FormAcquire all upgrades for the L.E.A.F. suit 30 January 2018 - Add a guideArchaeologistGain entry to the Sussurian Pyramid 30 January 2018 - Add a guideRelic CollectorCollect enough medallions to access all pyramid chambers 30 January 2018 - Add a guideSpelunkerGain entry through all the acorn doors 30 January 2018 - Add a guideThe Pathfinder Finds a WayComplete the Proving Grounds 30 January 2018 - Add a guideThis. Is. VALLEY.Drop down the pit located in Proving Grounds 30 January 2018 - Add a guideA World in PerilComplete Camp Henday 29 January 2018 - Add a guideHeadhunterDefeat 25 dark creatures 29 January 2018 - Add a guideHer Darkest HourFind Virginia's music box 29 January 2018 - Add a guideThe DescentComplete the Soma Reactor 29 January 2018 - Add a guideThe Plant of HeartbeatAcquire the Lifeseed 29 January 2018 - Add a guideThe Madman's HubrisComplete the Soma Facility 29 January 2018 - Add a guideLeg DayTake 10,000 steps 29 January 2018 - Add a guideThe Fly LordshipPacify 10 amrita swarms 29 January 2018 - Add a guideThe AscentComplete Titan Rock 29 January 2018 - Add a guideChipmunkCollect 100 acorns 29 January 2018 - Add a guideNowhere to Go but UpComplete Susurrus Valley 29 January 2018 - Add a guidePathfinder TrainingDiscover the secret Landshark encampment 29 January 2018 - Add a guideTree HuggerRevive 100 trees 29 January 2018 - Add a guideThe Journey BeginsComplete Wendigo Lake 29 January 2018 - Add a guideCarnivoreTake life from 20 animals 29 January 2018 - Add a guideArboricideKill 50 trees 29 January 2018 - Add a guide