AER Memories of Old achievements
20 achievements on Steam
Rarest first. Published rarity by platform.
Each platform measures its own player population.Why that matters
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.
Hide and SeekSteam onlyFind Erin when she's gone.
Steam12%
Ripples on the surfaceSteam onlyStep into the well.
Steam13%
Baa from the pastSteam onlyFind the Ancient Llamba.
Steam14%
Talk to all the spirit animalsSteam onlySpeak to all of the spirit animals.
Steam14%
Written in stoneSteam onlyFind the chiseled stone map.
Steam14%
Tails of StoneSteam onlyFind the statue of the fox.
Steam15%
An uninvited guestSteam onlyFind the Crab Island.
Steam16%
MemorialSteam onlyFind the ancient battlefield.
Steam17%
Condor condoSteam onlyFind the giant birdshrine.
Steam18%
In the belly of the beastSteam onlyFind the bones of an old beast.
Steam20%
EquilibriumSteam onlyCompleted the game.
Steam21%
Wings of StoneSteam onlyFind the statue of crane.
Steam21%
Gaze into the abyssSteam onlyFind the dwellings of the rift cult.
Steam22%
Mausoleum of IceSteam onlyComplete the Monastery.
Steam22%
Antlers of StoneSteam onlyFind the statue of the deer.
Steam23%
Knowledge for PowerSteam onlyComplete the Archives.
Steam23%
CartographerSteam onlyDiscover all areas of the map.
Steam24%
People's HavenSteam onlyComplete the Eventide Sanctuary.
Steam28%
Mama?Steam onlyGet some Lambaby love.
Steam37%
Light at the end of the tunnelSteam onlyEscape the collapsing cave.
Steam76%
Played AER Memories of Old? See how many of these you've got.
- Which ones you've earned — and which you're missing
- Your rarest unlock, and where it ranks
- Your whole history for this game, on one timeline
- Steam, PlayStation, Xbox and Battle.net in one place
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How rarity is calculated
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.
- Steam — Valve's published global unlock percentage across Steam owners of the game.
Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated .