ISOLAND4: The Anchor of Memory Achievements Here is the full list of all 21 ISOLAND4: The Anchor of Memory 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 Smooth landingAccompanying the astronaut to the mysterious room.!!br0ken!! Clear and brightEntering the vast outdoor world. Guiding beaconIlluminating the lighthouse. Open Sesame!Unlocking the long-sealed chamber. Raiders of the IsolandCollect all four magical artifacts. Birds of a feather flock togetherLet four birds perch on the big tree. Return to the starsComplete the game. The Secret of the CabinUncover the secrets of the cabin experiment. Autumn is in the airThe ground is covered with fallen leaves. Edge of spacetimeOpen the portal once again. Gazing into the deep spaceThe deep space is also gazing at you. Time fliesWhat are you anticipating now? PerseveranceAttempting to call back a lost little bird. Listen attentivelyListen to the elder finish his story. Everything in its placeDiscover the right location for the treasure. The Memory of a ButterflyRelease the hidden butterflies somewhere. Time TravelEnable the small navy to successfully reach the parallel world. Make the most of one's strengthsLet the exceptionally talented musician play thearallel world. Seaside SonataPlay a song for the lonely person. Sleeping BirdRevive the sleeping bird. Round-the-World TravelRound-the-World Travel