Fair-Play Whodunnits
Detective stories where "all the clues are there", the player's goal is to guess the solution, and it's possible to identify the culprit before the final reveal. Suggestions welcome.
26 Games
Different port of Kamaitachi no Yoru, but enough differences to list separately.
Title case specifically.
There's one element of the solution that doesn't 100% play fair (IYKYK), but for the most part it does.
Umineko is metafiction in which the characters argue over whether it is a fair-play mystery or a fantasy story, but per that premise, the murders are in fact compliant with whodunnit genre rules.
The second half specifically.