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In Sinisomnia - Digital Artbook, explore how the beloved and terrifying characters and scenes that appear in the game came to exist. Get a behind-the-scenes look at the terrifying ideas that went into the game's development!
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
This is the base game required to play this DLC. Other expansions may also be required.
Step into the Sinisomnia Digital Artbook and explore the creative world behind the horror. This collection features exclusive pieces from the artist, known for his dark, atmospheric style. From surreal sketches to hauntingly beautiful illustrations, it’s a perfect keepsake for horror fans and anyone who wants a closer look at the making of Sinisomnia.
Click the gear icon → Manage → Browse Local Files to find the Digital Art Book
Right now the cheapest offer for Sinisomnia - Digital Artbook is CA$4.99 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 Sinisomnia - Digital Artbook is CA$4.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when Sinisomnia - Digital Artbook drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
