Steam

Green Mist over Portland

Also known as Green Mist over Portland, gmop, green mist over portland

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.

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Last update

19 Jun 2026

Latest update

EventPublished 12d ago

"Green Mist over Portland" Surpasses 20,000 Wishlists!

Dear Investigators, Thank you so much for your incredible support—we couldn't have made it this far without you! "Green Mist over Portland" has officially surpassed 20,000 wishlists on Steam, and we are hoping to reach…

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Update history

Browse past updates and patch notes for this game.

6 updates

June 2026
Hotfix Changelog — June 10, 2026Hotfix Changelog Fixed an issue where clicking Continue could lead to a blank screen if the player saved the game while inside the MI6 Archive. Existing saves affected by this issue should now be able to resume normally…Announcement2 changesFixGameplay20d ago
Demo Update: UX Improvements, Highlight Search, and Fullscreen SupportThank you so much for playing the Green Mist demo and sharing your feedback with us! We have been listening closely, and this update focuses on improving the overall experience, making investigation smoother, and adding…Announcement1 changeGameplay20d ago
Important: First Major Patch — Please Export Your Save Before the Next UpdateToday marks the official release of the Green Mist over Portland demo, and we are still incredibly excited to finally share it with everyone. As mentioned in our previous announcement, this demo is not able to show too…Announcement2 changesGameplay21d ago
Hello, investigators! As previously announced, the story of our legendary psychic investigators continues. Now, it is time to set off on their next journey! The free demo for The Green Mist over Portland, the sequel to…4 changesGameplayStore21d ago
Wishlist Has Surpassed 15,000 — Our Demo Is Coming Soon!Greetings, Investigators! Thank you all for your incredible support for the Green Mist over Portland. Our wishlist count has now surpassed 15,000! We truly appreciate it! We are currently putting the final polish on the…Announcement1 changeGameplay22d ago

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"Green Mist over Portland" Surpasses 20,000 Wishlists!

June 2026