SINce Memories：星穹之下共有21项成就，大部分成就可以在日常的游玩中达成，少部分需要一定的游玩时长和游戏熟练度，剩下的基本对技术和运气都有挺高要求。

SINce Memories星穹之下全成就一览

28.4%Legacy Device

听到了留声机唱片

16.8%兎-Luna-

16.8%Secret Room

15.7%Apple of Discord

15.7%A new step

12.6%The nightmare comes again

11.5%The Form of SUKI

11.5%星穹之下

11.5%Great Escape

10.5%乾杯

10.5%The Form of SUKI -BEST-

10.5%To be myself

10.5%Off the Starry Sky -BEST-

9.4%The future is in my hands

9.4%Welcome the Starry Sky

8.4%To be myself -BEST-

7.3%Off the Starry Sky

5.2%Music Complete

Music Complete

5.2%SINce Memories

获得所有奖杯。

5.2%Ending Complete

Ending Complete

4.2%Album Complete

Album Complete

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