Umineko: When They Cry has a great deconstruction of the locked-room trope. It’s a very long story (5 gigabytes of voiced lines!), but a hugely entertaining deconstruction for any fan of the detective/mystery genre. One of the best mysteries I’ve ever read.
https://umineko-project.org/en/ is the definitive version, but please support the author by also buying the game on steam or elsewhere.
https://umineko-project.org/en/ is the definitive version, but please support the author by also buying the game on steam or elsewhere.