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This is the official Instruction Book (PDF Digital Artbook & Guide) for the mystery novel adventure game, Crimsooon Sun.
Price history tracked since Jul 16, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 16, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
This is the base game required to play this DLC. Other expansions may also be required.
Try this game before buying.
This is the official Instruction Book (PDF Digital Artbook & Guide) for the mystery novel adventure game, Crimsooon Sun.
[WARNING]
This document contains major spoilers for the main game. It is highly recommended that you play the game to completion before reading.
Table of Contents
Section 1: Illustrations (38 Pages): A collection of in-game and promotional art, character design documents, and developer commentary.
Section 2: Data & Analysis (20 Pages): Comprehensive data including story flowcharts and deduction charts to help visualize the mystery.
Section 3: The Aftermath (7 Pages): A short story titled "The Bottom of the Well in Bardora Field," serving as a sequel leading from the ending.
Closing Remarks (4 Pages): Featuring a preview of the next project and an afterword by the developer.
Total: 76 Pages (including cover and colophon). Please refer to the screenshots for samples of the layout.
Lowest tracked price: PLN 21.49 (Jul 16, 2026) · current best: PLN 21.49.
Right now the cheapest offer for Crimsooon Sun - Instruction Book is PLN 21.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Crimsooon Sun - Instruction Book is PLN 21.49 (recorded on Jul 16, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
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