Announcement
v1.6Version 1.6 Released
This version includes the following changes: Fixed typos and text errors in the Japanese and Korean versions.
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ステラーコード
Also known as steam:3411510, ステラーコード
Mysterious phenomena from space. A researcher's fatal accident. Cryptic codes engraved on an unknown material. Together with your brilliant sister-in-law, you must unravel a mystery that could determine the fate of Earth. A sci-fi mystery visual novel of discovery and suspense.
Last update
30 Jul 2026
Latest update
Update history
Browse past updates and patch notes for this game.
11 updates
April 2026
- Stellar Code - patch v1.5-Fixed an issue where some text remained in Japanese in the Chinese and Korean DLCs.
March 2026
- Supports Japanese, Korean, and Simplified Chinese. The second DLC for Stellar Code, the official artbook, has now been released! This artbook features behind-the-scenes details about the characters that were not reveale…
January 2026
- [DLC] Stellar Code - Continuum - Now on sale!Sorry, the English version has not been prepared yet ːsteamsadː The PDF version of the booklet distributed at Comic Market 107 is now available on Steam as a DLC. It takes approximately 30–40 minutes to read, and the co…
September 2025
- SaveData CompatibilityWhen playing in Chinese or Korean, we have discovered that save data is not compatible between Version 1.1 and Version 1.2. To address this, we have opened a beta branch that allows you to temporarily play Version 1.1.…
- Version 1.2 ReleaseEven when Japanese is selected in the language settings, Simplified Chinese and Korean can now also be chosen from Config. Fixed an issue where Auto mode and Skip mode would stop during certain scenes. Corrected typos,…
- Community Items AddedCommunity items have been added to "Title"! You can now get badges, trading cards, profile backgrounds, and more—come take a look!
August 2025
- Version 1.1 ReleaseFix the issue that the ending cut scene is not shown correclty in specific environments including SteamDeck.
- Stellar Code launches on August 15!You are about to unravel an unbelievable mystery. While this is a mystery-themed visual novel, it differs from conventional mysteries — there are no culprits to catch or tricks to deduce. The mystery you must solve is o…
July 2025
- Demo V4.0Some of the puzzles have been adjusted. (These changes apply to the Japanese version only.) Starting with this version, the in-game language selection feature has been removed. To play in a language other than Japanese,…
May 2025
- Stellar Code Demo V3.0 (Korean Support)We added a new language support - Korean! Please, have a fun! We are still seeking a partner for English support.
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