🛠️ Cthulhu: The Cosmic Abyssのアップデート履歴
開発元がSteamで公開した公式告知（パッチ、新コンテンツ、イベント）を時系列でまとめています。タイトルをクリックすると全文を読めます。
2026年5月
-
5/13水🛠️ パッチ / アップデートPATCH NOTE - 13/05
Hello Agents,A new update is now live for Cthulhu: The Cosmic Abyss. Our focus with this patch has been to address a range of remaining issues to the overall experience.We want to thank you for joinin…
-
5/13水🎉 イベントCelebrate Cosmic Horror in a new Bundle!
Hello Agents,The stars have aligned today! We are thrilled to congratulate our friends on the launch of their own Lovecraftian adventure, Call of the Elder Gods, which is available now on Steam.To cel…
-
5/8金📢 お知らせThe critics have spoken!
Dear agents,Since the launch of Cthulhu: The Cosmic Abyss, we've been navigating the abyss right alongside you. Your passion, your detailed feedback, and your bug reports have been the guiding lights …
2026年4月
-
4/30木🛠️ パッチ / アップデートPATCH NOTE - 30/04
We are back with another patch, packed with fixes for issues you've helped us identify. Your detailed reports are essential to this process, and we thank you for your continued support as we work to i…
-
4/24金🛠️ パッチ / アップデートPATCH NOTE - 24/04
A new patch is now live for PC players! We've been hard at work on another round of fixes based on your valuable feedback. Thank you for your continued support as we work to improve the game 🙏All Chap…
-
4/21火🛠️ パッチ / アップデートPATCH NOTE - 21/04
Our first post-launch patch is now LIVE!Since the launch of Cthulhu: The Cosmic Abyss, we have been listening closely to all your feedback. Your experiences, reports, and suggestions are incredibly va…
-
4/17金📢 お知らせKnown issues and our next steps
Hey everyone,A huge thank you to everyone who has dived into the abyss since our launch! Your support has been incredible, and your feedback has been invaluable.We want to let you know that we are awa…
-
4/17金📢 お知らせCthulhu: The Cosmic Abyss is Out Now
The abyss is calling… and it knows your nameNacon and Big Bad Wolf are beyond proud and excited to finally share their work with players around the world. Cthulhu: The Cosmic Abyss is now available on…
-
4/14火📢 お知らせOfficial PC System Requirements
To ensure a stable descent into madness, here are the official PC System Requirements for Cthulhu: The Cosmic Abyss.Wishlist now:Reddit Twitter Discord
-
4/10金📢 お知らせWe are joining the Lovecraftian Days!
Greetings Agents,The stars are aligning for another descent. We are thrilled to announce that Cthulhu: The Cosmic Abyss will be part of Lovecraftian Days 2026, the fourth annual week-long festival cel…
-
4/9木📢 お知らせCommunity Spotlight: The Occultist is OUT NOW!
Greetings Agents,While our own descent is imminent, we wanted to take a moment to celebrate our friends at Daedalic Entertainment and Daloar Studio, who have just launched their incredible atmospheric…
-
4/3金📢 お知らせThe Demo is BACK - Play now
Greetings Agents,Many of you asked for another chance to descend.We’re pleased to announce that the demo for Cthulhu: The Cosmic Abyss is now available again on Steam, and will remain playable until t…
-
4/2木📢 お知らせCrafting the sound of madness
Greetings Agents,From the very first reveal, many of you have commented on the deep, unsettling atmosphere of Cthulhu: The Cosmic Abyss. A monumental part of creating that ever-present sense of dread …
-
4/2木📢 お知らせ📡 Global synchronization protocol
The wait is almost over! Here are the global release times for Cthulhu: The Cosmic Abyss!The moment we've all been waiting for is just around the corner!We are incredibly excited to share the official…
2026年3月
-
3/25水📢 お知らせHow to survive the Abyss ?
Greetings agents,I am now authorized to transmit your official mission briefing. It contains critical information regarding the operational mechanics you must master to ensure mission success and main…
出典：Steam公式告知（6～24時間ごとに更新）。タイトルと概要の著作権は各開発元に帰属します。