Islets Achievements Here is the full list of all 44 Islets 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 What are achievement flags? Click to find outApply AllWonNot wonMake it out AliveComplete Boss Rush Without Dying 21 June 2025 - Add a guideAll in a RowComplete Boss Rush 21 June 2025 - Add a guideThe Toughest WarriorBeat Boss Rush on Hard Difficulty 21 June 2025 - Add a guideThe Mystery BeyondOpen the Final Gate 20 June 2025 - Add a guideBehind the MaskDefeat GutGhoul 20 June 2025 - Add a guideBoney BattleDefeat BoneGolem 20 June 2025 - Add a guideFully EquippedCollect all 60 Upgrades 20 June 2025 - Add a guideSharpest ArrowsReach an Arrow Strength of 10 20 June 2025 - Add a guideBurning BridgesDefeat FilthPest 20 June 2025 - Add a guideExterminatorDefeat Defender Unit 20 June 2025 - Add a guideThe PitsFall into the Deadly Pit of Recently Escaped Spirits 20 June 2025 - Add a guideAn Old FriendVisit the Forgotten Grave's Spirit 20 June 2025 - Add a guideTurning a New LeafVisit Snoots Shop 20 June 2025 - Add a guideTop of the LineUpgrade your Airship Again 19 June 2025 - Add a guideBack to LifeReverse the Stone Witch's Curse 19 June 2025 - Add a guideRobot RampageDefeat Rogue Bot 19 June 2025 - Add a guideStrongest SwordReach a Sword Strength of 10 19 June 2025 - Add a guideFeeling StrongerUpgrade your Health 18 June 2025 - Add a guideSharper ArrowsUpgrade your Arrow Strength 18 June 2025 - Add a guideA Swampy SituationDefeat Swamp Frog 18 June 2025 - Add a guideLoving the RainFind both hiding spots in Rainy Plains 18 June 2025 - Add a guideStone Cold WitchDefeat the Stone Witch 18 June 2025 - Add a guideTulip TussleDefeat the Runaway Plant 18 June 2025 - Add a guidePaying Your DuesOpen All 5 Paid Gates 18 June 2025 - Add a guideHalfway ThereCollect 30 Upgrades 18 June 2025 - Add a guideX Marks the SpotComplete the Scavenger Hunt 18 June 2025 - Add a guideShrine BrightBuy the Shrine Shifter 18 June 2025 - Add a guideGrave DangerDefeat the Forgotten Grave 18 June 2025 - Add a guideAll Mapped OutBuy Upgrade Markers 17 June 2025 - Add a guideComing to GripsDefeat GrappleBot 17 June 2025 - Add a guideA Sky TailDefeat MechaRat 17 June 2025 - Add a guideA Better BucketUpgrade your Airship 17 June 2025 - Add a guide9 Lives and 8 KnivesDefeat the Buried Beast 17 June 2025 - Add a guideTicking TimebombDefeat the ClockMaker 17 June 2025 - Add a guideTour TroubleDefeat the Tomb of 1000 Spirits 16 June 2025 - Add a guidePretty Tough!Collect 10 Upgrades 16 June 2025 - Add a guideSomething's fishy...Defeat the Sky Pirates 16 June 2025 - Add a guidePins in the MapBuy Map Markers 16 June 2025 - Add a guideKeeping Up with FriendsOpen a Post Box 16 June 2025 - Add a guideStrengthened SwordUpgrade your Sword Strength 16 June 2025 - Add a guideGetting ThirstyFind a hidden nook 16 June 2025 - Add a guideRoot of EvilDefeat Grave Crawler 15 June 2025 - Add a guideCan't Touch ThisBeat a Boss With Full Health 15 June 2025 - Add a guideA Little StrongerCollect an Upgrade 15 June 2025 - Add a guide