Achieved | Achievement | % of players | Unlock date |
|---|---|---|---|
 | Vicious Sisters Started the game. | 99.12% | 20/01/2023, 20:16:45 |
 | Heart of Darkness Entered The Coma. | 91.88% | 20/01/2023, 20:39:12 |
 | Teacher's Pet Talked to Ms. Song. | 88.85% | 20/01/2023, 20:32:52 |
 | Dark Song What sharp teeth you have! | 81.61% | 21/01/2023, 04:51:41 |
 | Night Flight Escaped Sehwa High. | 78.98% | 21/01/2023, 21:55:23 |
 | Mysterious Student Met Yaesol in the security room. | 73.58% | 21/01/2023, 22:10:51 |
 | Denizens of the Dark Talked to a Noteman. | 67.53% | 21/01/2023, 22:44:11 |
 | Time Served Escaped from the Police Office. | 58.71% | 21/01/2023, 23:13:34 |
 | Dokkaebi Merchant I've come to bargain! | 55.94% | 25/01/2023, 01:28:00 |
 | On the Mend Cured Yaesol. | 53.84% | 25/01/2023, 01:44:11 |
 | Saved by the Bell Solved Da-hyun's 1st mission. | 47.91% | 28/01/2023, 03:23:11 |
 | Ticket to Ride Escaped from Songreung Station. | 44.89% | |
 | I Prefer it Well-Done Used the Taser. | 44.62% | 21/01/2023, 23:10:50 |
 | It's a Trap! Used the Caltrops. | 44.23% | 25/01/2023, 01:41:06 |
 | The Ghost Vigilantes Met all Ghost Vigilantes. | 41.6% | |
| Dark Secrets Solved Da-hyun's 2nd mission. | 39.49% | |
| What's Up, Doc? Escaped from Sehwa hospital. | 38.04% | |
 | Fighting Fit Entered the inner gymnasium. | 35.28% | |
| Past Revealed Solved Da-hyun's 3rd mission. | 35.28% | |
| Tis But a Scratch Took 1 permanent damage. | 34.49% | |
| Always Prepared Used the Gas Mask. | 33.43% | |
| RC Car Driver Used the Mobile Decoy. | 32.51% | |
 | No Trespassing Entered the Headmaster's office. | 27.51% | 28/01/2023, 04:05:42 |
| The Exorcist Found the Holy Water of Separation. | 24.48% | |
| Ghost Vigilante Rising Unlocked Ending A | 23.17% | |
| Aromatherapy Found the Spectral Incense | 22.77% | |
 | The Backpacker Found the Urban Utility Backpack. | 21.06% | 28/01/2023, 04:06:06 |
| The Great Sacrifice Unlocked Ending B | 20.93% | |
| Romancing the Stone Found the Blood Ruby. | 19.09% | |
| Purification Ritual Sanctified the Moon Incense. | 17.51% | |
| I've Had Worse Took 2 permanent damage. | 16.32% | |
| The Shade Story Collected all Torn Pages. | 11.32% | |
| Surviving the Fallout Found Youngho's secret bunker. | 9.87% | |
| Just a Flesh Wound Took 3 permanent damage. | 9.87% | |
| I'm Invincible! Took 4 permanent damage. | 6.71% |