The Posthumous Investigation
by Mother Gaia Studio
Runs via Rosetta 2 translation
2026-04-01
| Chip | Status | Performance | Notes |
|---|---|---|---|
| M4 / M4 Pro / M4 Max | Rosetta | Good | |
| M3 / M3 Pro / M3 Max | Rosetta | Good | |
| M2 / M2 Pro / M2 Max / M2 Ultra | Rosetta | Good | |
| M1 / M1 Pro / M1 Max / M1 Ultra | Rosetta | Fair | Fully supported |
| Intel Mac | Limited | Varies | Legacy support |
The Posthumous Investigation Specifications
Complete Mac compatibility data • Updated 2026-04-01
| Platform Comparison • Live Data | |
|---|---|
| Steam Deck Rating | platinum (4 reports) |
| Mac vs Steam Deck | Similar (both use translation) |
| Steam Reviews | % Positive (81 reviews) |
| Mac-Specific Reviews | ✓ Mac players reviewed this game |
Help improve this data
Be the first to share your experience with The Posthumous Investigation on Mac. Your report helps others!
Share This Data
This compatibility data is free to cite and share. Link back to this page for the latest updates.
Detailed Guide Coming Soon
We're preparing comprehensive compatibility information for The Posthumous Investigation. Check back soon or submit a community report to help us improve this page!
Steam Reviews
What players are saying:
"Namoral, esse jogo é tão bom que me dá até vontade de ler os livros de Machado de Assis. A história e a jogatina do jogo são muito interessantes e é muito massa ver as fofocas KKKKKK, os personagens são muito legais e eu adoro as piadas que esse jogo faz, principalmente o Chris Straw tentando se faz..."
"This games biggest weakness is also its greatest strength: There is a LOT of game here. There's so many people to talk to, threads to follow, clues to unearth and so on, it can be a bit overwhelming at times and makes for an elongated run time. That said, the graphics are perfectly noir, the writing..."
"very fun ngl it was a random download but so interesting and well thought"
Mac User Reviews
"Namoral, esse jogo é tão bom que me dá até vontade de ler os livros de Machado de Assis. A história e a jogatina do jogo são muito interessantes e é muito massa ver as fofocas KKKKKK, os personagens são muito legais e eu adoro as piadas que esse jogo faz, principalmente o Chris Straw tentando se faz..."
""I like the cut of your jip." This hand-drawn noir mystery set in 1937 Rio de Janeiro offered the highest production value of the session. While it is a solid point-and-click experience, the lack of full voice acting and ambient audio left it feeling a bit sparse during exploration. I recommend th..."
Reviews sourced from Steam. All trademarks are property of their respective owners.
ProtonDB Signals
External data from ProtonDB (Linux/Steam Deck). Not a Mac-native rating.
View on ProtonDB