Break Chance Memento (PC) | CheatingDome.com |
| Achievement | How to unlock |
|---|---|
| Been There, Done Bad | Seen the true bad ending. |
| Brothers in Arms | Seen the Amamiya brothers ending. |
| Murder Sea Wrote | Seen Yukinari's ending. |
| Seen Too Much | Unlocked all CGs. |
| Seventeen Again | Seen the secret ending. |
| Short End of the Stick | Seen Chiaki's ending. |
| Significant Brother | Seen Natsume's ending. |
| Star-Crossed Brothers | Seen Masaharu's ending. |
| Trial and Error | Found and used all mementos. |