On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police. Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.
We are not affiliated with IsThereAnyDeal.






On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police.
Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.
This is a mystery visual novel with more than 10,000 words, multiple endings and a logic problem to be solved.
Future chapters will be regularly released.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.






On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police.
Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.
This is a mystery visual novel with more than 10,000 words, multiple endings and a logic problem to be solved.
Future chapters will be regularly released.
On Halloween night, a young detective named Johnny Mystery comes across a girl trying to escape from the police. Then, Johnny tries to unravel an intriguing murder case that happened during a party at the Municipal Music School.
We are not affiliated with IsThereAnyDeal.
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Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.