| Achievement | How to unlock | Points
|
|---|
| Caught the Killer | Solve the mystery and catch the culprit. | 90
|
| Face First | Witness an unusual use of Aki's kansei. | 90
|
| Flip the Switch | Go to the basement to restart the power. | 50
|
| Good Guess | Figure out the killer, but there's no proof. | 90
|
| Locked | Some of the suspects escape. | 90
|
| Lost Culprit | Fail to stop the killer before they kill again. | 90
|
| Relive Death | Manage to read the body's final moments. | 90
|
| Secret Knowledge | Figure out what's on the SD card. | 90
|
| Sticking Together | Choose to explore together. | 50
|
| There Will be Blood | Figure out the killer, but they die. | 90
|
| Unlocked | Open the puzzle box and find its contents. | 90
|
| Who's to Say? | Get to the end without figuring out the killer. | 90
|