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71% positive of 107 · Mostly Positive · Live from Steam
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A Lovecraftian horror point’n’click adventure. After an encounter with a dreadful horror, detective Lone Carter’s investigation leads him to Innsmouth, Arkham and the Antarctic, uncovering a trail of deaths and mysteries. Also play as Abdul Alhazred and H.P. Lovecraft himself.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 71% on 2026-11-01 → 71% today (107 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Enhanced Version – optimized rendering pipeline for better stability on a wider range of systems.
Steam Scream Fest is here, and the cosmic horror of Innsmouth is on sale! Chronicle of Innsmouth: Mountains of Madness is 60% off until November 2. Wake up dying on a beach near Innsmouth, follow a trail of ritual murders from Arkham to the frozen Antarctic, a…
From the Antarctic wastes of Mountains of Madness to the sands of Oman in 500 AD, the Chronicle of Innsmouth saga continues with Curse of Chaos, a Lovecraftian point-and-click adventure inspired by The Nameless City and Nyarlathotep.Play the free demo now on S…
Mountains of Madness is now fully playable in French!The whole adventure — every line of dialogue, every clue — has been localized into French. A warm welcome to our French-speaking players!Meanwhile, we're hard at work on the third chapter — Chronicle of Inns…
Hi guys, we want to wish you a good Christmas holiday with a 20% discount (our highest yet!) for the Steam Winter Sales and a big surprise: we just implemented the Spanish subtitles to Mountains of Madness! Have fun and we'll be back in 2022 with some new anno…
Hello everyone! Those who added the game to your wishlist will surely have noticed, but we’re going to share it with you one more time just in case: Chronicle of Innsmouth: Mountains of Madness is now available for purchase on Steam! This journey has been a lo…
Hi friends, it's with great pleasure that we can announce to have launched the Kickstarter campaign for the next game of the Chronicle of Innsmouth saga: Mountains of Madness. We'd be delighted if you can check it out and give us your feedback. There's also an…