Here is the full list of all 15 Memoir En Code: Reissue achievements.
Key: Pieces
Key: Øresund
Key: Oranje
Key: Laurana
Key: Otoloop
Key: S.S.S.
Key: Precisione
Key: Silippo
Key: Lei Disse
Read through all the dev commentary parts
Play until the end without skipping a single track (exc. Otoloop)
Nine keys, one message
Find 44.4% of the decoding keys
Find every decoding key
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