Length votes for Butterfly Seeker ~Chaos Nightmare~
| Speed | Median | Average | Stddev | # Votes |
| Normal | 13h57m | 13h57m | 3h41m | 2 |
| Fast | 10h12m | 8h6m | 3h5m | 3 |
| Total | 10h16m | 10h26m | 4h24m | 5 |
| Date ▴▾ | User ▴▾ | Time ▴▾ | Speed ▴▾ | Rel | Notes |
| 2025-11-03 | Xexyz | 10h12m | Fast | r60326 | 100%, tracked with ProcrastiTracker, occasionally skipped voices |
| 2025-02-11 | islite | 3h45m | Fast | r60326 | Chinese， AI Translation，Skipped H Scenes |
| 2025-01-15 | fragmentedapple | 17h38m | Normal | r60326 | |
| 2024-11-24 | ApoapsisOfToska | 10h21m | Fast | r60326 | full completion, H-scenes skipped |
| 2024-10-17 | Oneline | 23h50m | - | r60326 | Main story + what if scenario. Skipped h-scene |
| 2024-01-25 | pottmill | 3h12m | Fast | r57459 | |
| 2021-08-03 | Ernovace | 10h16m | Normal | r57459 | Completed: Everything. Voices: Not skipped. Language: Japanese. Software used: ManicTime. |