Riddle of the Sphinx™ (DLC) Secret Library
This expansion pack sends for Gil's Secret Library — a rare collection of Gil's journal, historical books, a manuscript, and recordings — providing in-depth backstory and compelling historical and archaeological details you will encounter in Riddle of the Sphinx™ The Awakening.
| Type | DLC |
| Release Date | 6/15/2021 |
| Developer | Old World Studios™ |
| Publisher | Old World Studios™ |
| Last Updated | 5/26/2024 |
| Steam App Id | 1526072 |
Riddle of the Sphinx™ (DLC) Secret Library Deals & Discounts
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About Riddle of the Sphinx™ (DLC) Secret Library
Riddle of the Sphinx™ (DLC) Secret Library is an Adventure DLC developed by Old World Studios™. On 6/15/2021, it was released on the Steam Store by Old World Studios™. Riddle of the Sphinx™ (DLC) Secret Library can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
According to Steam’s category system, Riddle of the Sphinx™ (DLC) Secret Library supports the following features:
- Family Sharing
- Downloadable Content
- Single-player
Media & Sceenshots
Explore the featured video and screenshots from Riddle of the Sphinx™ (DLC) Secret Library featured in the Steam Store.
DLC & Related Apps
Riddle of the Sphinx™ (DLC) Secret Library is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Riddle of the Sphinx™ The Awakening (Enhanced Edition) | Game | 2/1/2021 | Steam Charts |
Related Bundles
Riddle of the Sphinx™ (DLC) Secret Library is included in 3 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Extreme Expedition Pack | 4 | 4 | $29.66 | View |
 | Riddle of the Sphinx™ Survival Kit (Game+DLCs+Soundtrack) | 5 | 5 | $38.35 | View |
 | Riddle of the Sphinx™ (DLCs Bundle) Expedition Pack | 3 | 3 | $10.37 | View |
Related Packages
Riddle of the Sphinx™ (DLC) Secret Library is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Riddle of the Sphinx™ - Gil's Secret Library | $1.49 | View |