星河的约言 Steam metadata

• Steam app typegame
• Steam App ID4042370
• PriceNo longer available on Steam Store
• Release dateComing soon
• DeveloperVointStudio
• PublisherVointStudio
• Parent gameNot available

Genres: Indie, Strategy, Early Access

Company pages: Developer: VointStudioPublisher: VointStudio

No longer available on Steam Store. This app is no longer available for purchase on the Steam Store. SteamPulse keeps live player counts, media, metadata, and historical price snapshots where available.

Top Steam chartsTop 100 gamesGame directoryNo current Steam Store offer

星河的约言 Steam metadata

星河的约言 metadata records Steam app facts, developer and publisher details, platform support, store categories, language support, and reference links.

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

Reviews, pricing, and metadata

Latest Steam announcements

• Stellar Promise Demo Version 0.6.1 Update Notice - 12 February 2026

  Happy Lunar New Year, everyone! We're rolling out a small update to join in the festive spirit during the Steam Lunar New Year Sale. As always, the demo remains completely free and open — new players are very welcome to give it a try!This update mainly adds new steps to the main story missions, bringing the demo's narrative arc to a temporary close. Several brand-new spell words have also been introduced.Additionally, we've fixed a number of issues that were affecting gameplay.Detailed Update Content:New AdditionsAdded new main story mission steps — the demo's main storyline now concludes hereAdded 5 new spell words: Circular Construction, Rectangular Construction, Charged Projection, Traction Projection, and Reflection Projection. Please refer to in-game descriptions for specific effectsSystem AdjustmentsIncreased the effect radius and scaling magnitude of the "Burst Succession," "Spre…

• Stellar Promise Demo Version 0.6.0 Update Notice - 30 January 2026

  After a period of development and refinement, we are officially launching version 0.6.0. The core additions in this update include: Main Story Missions and Special Mothership Equipment.Main Story MissionsTo integrate the various recently added content, we have consolidated the previously scattered narrative introductions and system tutorials into a unified main story mission system. By following the main story, players can quickly familiarize themselves with the gameplay and purpose of all core features in the current version.For players who have already experienced the game, the main story will begin from an appropriate point while preserving all ships and resources you have already acquired. If you are still not very familiar with the game's mechanics, we recommend starting a new game to fully understand each system through the main story missions.If you have a save file and are certa…

• XingHeDeYveYan Demo Version 0.5.2 Update Notice - 21 November 2025

  This update introduces a brand-new Map Events system and adds various camera effects during combat to enhance battlefield immersion.Map EventsThough vast and empty, interstellar space still witnesses occasional unexpected occurrences—perhaps intermittent signals, floating wreckage, or even intense ongoing conflicts.Map events will randomly appear in cosmic space near planetary regions. Completing these events yields generous rewards, which may include various items, manufacturing blueprints, or even entire ships—always full of surprises.Some events may contain combat scenarios requiring direct intervention, where players must complete the engagement to claim rewards. Compared to regular missions issued by habitats, event combat typically offers greater returns.Optimizations and FixesIn line with the addition of event rewards, completing habitat missions or Civil Commissions will now dis…

• XingHeDeYveYan Demo Version 0.5.1 Update Notice - 7 November 2025

  This update introduces the brand-new "Civil Commissions" feature—a fresh mission format distinct from official faction assignments.Civil CommissionsAs the primary habitats for humanity in interstellar space, stations are home not only to local faction members but also to civilians from all walks of life. These residents have their own needs and requests, giving rise to Civil Commissions.Unlike official combat missions, Civil Commissions are not bound to specific battlefields. Objectives can be progressed across multiple missions and submitted once completed.Commissions are not limited to eliminating a certain number of enemies—more often, they involve buying or selling various items. In fact, this is the core of Civil Commissions. By fulfilling these requests, players may obtain items not available through regular market channels, making this a valuable way to acquire rare resources ear…

• XingHeDeYveYan Demo Version 0.5.0 Update Notice - 25 October 2025

  Three weeks after the demo's release, we're bringing you the first scheduled update. The core additions in this version are the Ship Modification System and two types of hostile wild species.Ship Modification SystemIn addition to basic module adjustments, ships now have a new enhancement method through modification.The modification system covers four main types: Hull, Shield, Engine, and individual Weapon systems.Modifications can provide significant performance improvements, far exceeding those from expensive module upgrades, making them a highly effective enhancement path. However, modifications come with a degree of instability:Each modification has one or more primary enhancement effects, along with several potential secondary effectsPrimary effects are guaranteed to activate (with minor numerical fluctuations)Only one secondary effect will be randomly activated per modification att…

• XingHeDeYveYan Demo Emergency Version Update - 4 October 2025

  To address recently discovered critical security vulnerabilities in Unity, we have urgently updated the Unity engine and rebuilt the demo. This update should not affect your existing save files. You can continue your progress as usual. We've also taken this opportunity to add a small number of new features.Here are the specific updates to the demo content:The game world generation process at the start of a new game has been reworked. Players can now press the ESC key to skip directly into the main gameplay phase without waiting for the initial story dialogue to finish, though doing so may cause minor discrepancies in the narrative and game progression.The automated construction speed of habitats owned by various factions has been increased.When modifying ship equipment, players can now enter the preview screen even if items remain in storage. However, the storage must still be completel…

Patch notes and updates

Complete SteamPulse Game Data

Steam marketplace comparison data