Riddle of the Sphinx™ (DLC) Secret Library

Name: Riddle of the Sphinx™ (DLC) Secret Library
Price: 2.99 USD
Availability: InStock
Author: Old World Studios™

Old World Studios™ | Jun 15, 2021 | DLC

Released

DLCfor Riddle of the Sphinx™ The Awakening (Enhanced Edition)

Adventure Steam Store

Steam app typeDLC
Steam App ID1526072
Price$2.99
Release dateJun 15, 2021
DeveloperOld World Studios™

Riddle of the Sphinx™ (DLC) Secret Library is a Steam DLC entry. SteamPulse displays its Store metadata without treating it as a live playable game.

Steam app typeDLC
Steam App ID1526072
Price$2.99
Release dateJun 15, 2021
DeveloperOld World Studios™
PublisherOld World Studios™
Parent gameRiddle of the Sphinx™ The Awakening (Enhanced Edition)

Genres: Adventure

Company pages: Developer: Old World Studios™Publisher: Old World Studios™

Top Steam charts Top 100 games DLC directory Steam Store page

Game overview

Overview

Riddle of the Sphinx™ (DLC) Secret Library is a Steam DLC connected to Riddle of the Sphinx™ The Awakening (Enhanced Edition). It was prepared by Old World Studios™, published by Old World Studios™, and released on Jun 15, 2021. This page focuses on the store listing, screenshots, price, requirements, and its relationship to the main game rather than presenting it as a normal live-player game.

Store reviews and relationship

Riddle of the Sphinx™ (DLC) Secret Library is a DLC, so player-count observations and tracked peak are not meaningful in the same way they are for a base game. The useful signals here are reviews, store recommendations, price, platform support, and the link back to Riddle of the Sphinx™ The Awakening (Enhanced Edition).

Language and system requirements

Riddle of the Sphinx™ (DLC) Secret Library is available in 1 languages including:

English languages with full audio support

1 regional rating boards including dejus

Platform	Type	OS	Processor	Memory	Graphics	Storage
Windows	Minimum	Windows 10 and above	x86	2 GB RAM	Intel HD 4000	Not listed
Windows	Recommended	Windows 10 and above	x64 architecture with SSE2 instruction set support	2 GB RAM	NVIDIA GeForce GTX 970M	Not listed
macOS	Minimum	Sierra 10.12+	2.4GHz dual-core Intel Core i5 processor	2 GB RAM	Intel Iris 1536 MB	Not listed
macOS	Recommended	Mojave 10.14+	2.6 GHz Intel Core i7	2 GB RAM	Radeon Pro Vega 20 4 GB	Not listed

Recommendations and store value

Riddle of the Sphinx™ (DLC) Secret Library has recommendation data pending. Twitch streaming and unit-sales estimates usually belong on the parent game page, while this page is better for checking the DLC, price, media, and store details.

Detailed game overview

Riddle of the Sphinx™ (DLC) Secret Library overview details

Riddle of the Sphinx™ (DLC) Secret Library is tracked as Steam Store content with pricing, reviews, packages, media, requirements, and its relationship to the parent app.

Steam Store description

This expansion pack sends for Gil's Secret Library — a rare collection of Gil's journal, historical books, a manuscript, and recordings — providing a rare, in-depth backstory and compelling historical and archaeological details you will encounter in Riddle of the Sphinx™ The Awakening.

SteamPulse editorial summary

Riddle of the Sphinx™ (DLC) Secret Library is listed as a DLC with $2.99. It supports Windows and macOS, belongs to Single-player, Downloadable Content, and Family Sharing, and is associated with Adventure. Because it is a DLC, SteamPulse focuses on its Store listing, relationship to the parent app, media, packages, and metadata rather than treating it like a standalone concurrency page.

Overview facts

Field	Value
Game	Riddle of the Sphinx™ (DLC) Secret Library
Steam App ID	1526072
Type	DLC
Release date	Jun 15, 2021
Developer	Old World Studios™
Publisher	Old World Studios™
Price	$2.99
Platforms	Windows and macOS
Genres	Adventure
Categories	Single-player, Downloadable Content, Family Sharing
Supported languages	English * * languages with full audio support
Website	Official website

Player and review overview

Metric	Value
Latest observed players	Not applicable
SteamPulse tracked peak	Not applicable
Positive reviews	0
Negative reviews	0
Total reviews	0
Positive percent	Not available
Review type	Not available
Recommendations	Not available
Average playtime	Not available

SteamPulse record freshness

Field	Value
Steam release date	Jun 15, 2021
Official Steam feed update (UTC)	Not available
SteamPulse last record update (UTC)	26 May 2026 - 00:52:34 UTC
Live player count updated (UTC)	Not applicable
Store metadata updated (UTC)	26 May 2026 - 00:52:34 UTC

Support and legal notes

Field	Value
Support email	Not available
Support URL	Support page
Legal notice	© Copyright 2000-2021 Old World Studios. Riddle of the Sphinx™, Riddle of the Sphinx - The Awakening™, and Old World Studios™ are trademarks of LifeTree Group, LLC. All rights reserved.

References

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

Reference	Link
SteamPulse canonical	https://steampulse.org/dlc/1526072
Steam Store	https://store.steampowered.com/app/1526072/
Steam Community	https://steamcommunity.com/app/1526072
PCGamingWiki search
IGDB search	Search IGDB for Riddle of the Sphinx™ (DLC) Secret Library

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Riddle of the Sphinx™ (DLC) Secret Library?

Riddle of the Sphinx™ (DLC) Secret Library is tracked here as a Steam DLC, so SteamPulse does not treat it like a standalone live-player game. The useful activity signals for this kind of page are price, reviews, metadata, media, and its relationship to the parent app when one exists.

Is Riddle of the Sphinx™ (DLC) Secret Library growing or declining recently?

Riddle of the Sphinx™ (DLC) Secret Library does not have enough dated player-history points yet to calculate a reliable growth or decline percentage. Once SteamPulse has at least two tracked player-history points, this answer will compare the first available chart point with the latest tracked point.

What country-level audience data is available for Riddle of the Sphinx™ (DLC) Secret Library?

The separate directional player-region model assigns its leading shares to United States (16.9%), China (16%), Russia (7.5%). The directional follower-region model assigns its leading shares to United States (18.6%), China (17.5%), Russia (7.6%). The directional wishlist-region model assigns its leading shares to United States (16.9%), China (16%), Russia (7.5%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Riddle of the Sphinx™ (DLC) Secret Library?

SteamPulse does not currently have a meaningful Steam review total for Riddle of the Sphinx™ (DLC) Secret Library. When review volume appears, this answer will summarize the positive share, raw review counts, and the current Steam review label.

How much follower and Twitch attention does Riddle of the Sphinx™ (DLC) Secret Library have?

SteamPulse is not treating the current Twitch number as authoritative because the Twitch category for this app is not resolved yet or the Twitch API credentials are unavailable.

What is the current Steam price for Riddle of the Sphinx™ (DLC) Secret Library?

Riddle of the Sphinx™ (DLC) Secret Library is currently listed at $2.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window.

Reviews, pricing, and metadata

Review summary

Review data unavailable

Review score unavailable, 0 positive, 0 negative

Price and discount

$2.99

Platforms

Windows, Mac

Categories

Single-player, Downloadable Content, Family Sharing

Achievements

Not available

Platform releases

No data available

DLC and packages

Riddle of the Sphinx™ - Gil's Secret LibraryBuy Riddle of the Sphinx™ (DLC) Secret Library #538429$2.99

System requirements

Minimum requirements

Minimum: Requires a 64-bit processor and operating system OS: Windows 10 and above Processor: x86 Memory: 2 GB RAM Graphics: Intel HD 4000 DirectX: Version 10 Sound Card: Standard

Recommended requirements

Recommended: Requires a 64-bit processor and operating system OS: Windows 10 and above Processor: x64 architecture with SSE2 instruction set support Memory: 2 GB RAM Graphics: NVIDIA GeForce GTX 970M DirectX: Version 11 Sound Card: Standard

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