If you liked this
Games like Project Code M
If you finished Project Code M, the closest matches are Corpse Party II: Darkness Distortion, Your Turn to Die: Death Game by Majority, Lux-Pain, Detective Instinct: Farewell, My Beloved and An Elmwood Trail. All 10 share its adventure genre and are ranked by how closely their themes and modes overlap.
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Corpse Party II: Darkness Distortion
Your Turn to Die: Death Game by Majority
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Lux-Pain
Detective Instinct: Farewell, My Beloved
An Elmwood Trail
Famicom Tantei Club Part II: Ushiro ni Tatsu Shoujo
Murder Club
Tantei Gakuen Q: Meitantei Hakimida!
Murder Detective: Jack the Ripper
