Cosette's Cassettes is a musical mobile game with a 90s aesthetic.

Cosette’s Cassettes is a music mobile game with a 90s aesthetic where the player repairs cassettes and listens to audio diaries.

The cassettes’ A-sides contain music tracks that can be repaired by adjusting pitch, correcting audio balance and finding lost lyrics. After which the B-side unlocks containing the audio diary the titular Cosette recorded during her upbringing in the 1990s.