
Where the challenge is: execution — reflexes, timing and precision.
How hard is AER Memories of Old?
Where the challenge is: execution — reflexes, timing and precision. You get through it by getting better at playing it — dodges, parries, muscle memory — not by turning up with a smarter build.
Who actually finishes AER Memories of Old
- Steam21%of everyone who owns it on Steam“Equilibrium”about 27% of the ones who actually played it
Same game, three different crowds. Steam, PlayStation and Xbox each work these percentages out from their own players, so the numbers move around while the game stays exactly the same. A lower number doesn't mean it's harder on that platform.
Rarest achievements
Published rarity by platform.
Steam
Hide and SeekFind Erin when she's gone.12%
Ripples on the surfaceStep into the well.13%
Baa from the pastFind the Ancient Llamba.14%
Talk to all the spirit animalsSpeak to all of the spirit animals.14%
Written in stoneFind the chiseled stone map.14%
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
Free. Takes about a minute.
About AER Memories of Old
Transform into a bird and fly to explore and experience a vibrant world of floating islands in the sky. Venture down into lost ancient ruins where each step leads you closer to the end of the world.
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 .