

Release
Q4 2026
Player score
Awaiting reviews
Platform families
1
Connected releases
Core game only
Game data from IGDB
Editorial overview
What it is
A detective noir puzzle deduction game. Explore a non-linear timeline during the cold war on a globe-trotting adventure following a trail of spies from a quiet English harbour town to a frozen Finnish fishing village and the corridors of an intelligence service rotten at its core.
The premise
Investigate what happened to your friend Arthur Birdwhistle, a highly decorated MI6 officer who has vanished without a trace. He was last heard from in a phone box in West Berlin. The morning after the president died. The call was cut short.
Play styles
Single player
More like this
Perspective
Text
Themes
Historical · Mystery
Languages
8 supported
Cinematic archive
Official footage, in-game captures, and production artwork—collected into one immersive gallery.
Green Mist Over Portland Demo trailer
Production dossier
Cast, creators, hardware, release history, and the details that define how this game plays.

PC (Microsoft Windows)
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