叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise

A university romance visual novel involving an astronomy club crisis

286studio · Released May 24, 2019

Reviews: Very Positive; 97% of 67
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Playable
Last update on Steam: 6 years ago; Dec 12, 2019
Minimum PC: 2 GB RAM · 0.9 GB disk; Full requirements

What is 叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise?

This single-player visual novel follows Yuwen Shuo, a new physics student at Langrun University, as he meets fellow students and discovers a secret within his department. You read through four storylines set two years before the first game.

For you if...

+you enjoy voiced characters and illustrated story scenes

Not for you if...

−you want action-focused gameplay rather than reading dialogue

Screenshots and trailer

叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise screenshot 1

叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise system requirements

Minimum: 2 GB RAM, 0.9 GB of disk space.

As published by the developer.

Can my PC run 叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise?

The published requirements do not name a graphics card we can compare.

Set up my PC →

Minimum

OS: Windows 7
Processor: 1.0GHz or higher
Memory: 2 GB RAM
Storage: 900 MB available space

Does 叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does 叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 7
Steam features: Cloud saves, Family Sharing
Languages: Full audio: Simplified Chinese, Traditional Chinese.

Does 叙事曲2：星空下的诺言 / Ballade2: the Celestial Promise use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam