Interregnum Chronicles: Signal - Unravel an AI Mystery in Space

9/2/2026, 1:50:04 AM

Release date: 7/22/2021

Tags: #walking-simulator #idler #story-rich #sci-fi #artificial-intelligence #mystery #6dof #adventure

User Reviews

Score: 62%Mixed
Review Count: 37 reviews
Fetched At: 9/10/2026, 11:41:56 PM

Reference prices

Japan

¥ 1,010 (JPY)

Steam JP

$9.99 (USD)

Steam Global

Live Store Snapshot

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Japan Price: ¥ 1,010
Global Price: $9.99
Price in Your Region: ¥ 1,010Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 13 Sept 2026
Sale Status: Regular pricing
Price Checked At: 9/8/2026, 5:45:19 AM

The price snapshot and review snapshot differ by about 66 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Embark on a story-rich incremental adventure in Interregnum Chronicles: Signal. Oversee an AI deciphering a cosmic mystery aboard a space station, exploring themes of artificial intelligence and self-discovery.

Who this is for

Recommended for fans of sci-fi and deep narratives, especially those intrigued by AI mysteries. Perfect for players who enjoy immersing themselves in a rich world.

Details

Overview

Interregnum Chronicles: Signal invites players into a compelling narrative experience set aboard a space station orbiting a troubled Earth. This incremental game, developed and published by Spacewalkers, places you in the role of an Operator tasked with overseeing an unstable AI. Together, you must decipher an enigmatic signal from the cosmos while navigating a deepening relationship and uncovering personal truths.

Highlights

Story-Rich Incremental Gameplay: Experience a narrative-driven adventure where your primary role is to manage and upgrade an AI as it strives to understand a mysterious cosmic signal.
Sci-Fi Mystery: Delve into a world of artificial intelligence, space exploration, and unfolding secrets, all set against the backdrop of a world in turmoil.
First in a Series: This title serves as the inaugural entry in the Interregnum Chronicles, exploring the lore of the Interregnum and its aftermath, based on a best-selling Polish sci-fi novel.

Who It's For

This game is ideal for players who enjoy deep storytelling, science fiction themes, and incremental or idle game mechanics. If you appreciate mysteries that unfold gradually and character-driven narratives, Interregnum Chronicles: Signal might be for you. It's also suited for those interested in exploring AI and its potential implications.

Game Info

Developed and published by Spacewalkers, Interregnum Chronicles: Signal is a paid title released on July 22, 2021. It features multi-player support and Steam Achievements. The game is categorized as a Walking Simulator, Idler, Story Rich, Sci-fi, Artificial Intelligence, and Mystery, with Steam user tags reinforcing these genres. It supports English language.