DLC

GOG Steam

The Sinking City 2 – Chthonic Arsenal

Catalogue information flags mature content for this game.

Claim the Chthonic Arsenal: three mythical weapons with distinct visuals and features.

Requires The Sinking City 2.

Released · 2026-09-02

At a glance

About this game

Core game information and the store records it came from.

Title: The Sinking City 2 – Chthonic Arsenal
Content: DLC
Release date: 2026-09-02
Developer: Frogwares
Publisher: Frogwares
Platforms: Windows
Connected stores: 2

GOG GOG source details

Store title: The Sinking City 2 – Chthonic Arsenal
Product ID: 1629255124
Developer: Frogwares
Publisher: Frogwares
Store release date: 2026-09-02
Source checked: 2026-10-14 16:11 UTC

Open official store page ↗

Steam Steam source details

Store title: The Sinking City 2 – Chthonic Arsenal
Product ID: 4265440
Developer: Frogwares
Publisher: Frogwares
Store platforms: Windows
Source checked: 2026-10-07 16:34 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other DLC that have it.

Ways to play

Single-player

Controls & VR

Full controller support

Accessibility

Store features

Genres

Action
Adventure

Categories and genres from the Steam store, observed 2026-10-07. Store tags from Steam and GOG, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

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Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

4.99 EUR

Steam

Recorded 7 days ago Over 48 h old

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

At observed low

Steam listing only. Low: 4.99 EUR.

Last seen 2026-10-07

Newest included record2026-10-07 16:34 UTC

1 record is over 48 hours old.

1 included price record from 1 store · 2 linked listings

1 listing has no recorded amount

See the 1 included observation

Steam history →The Sinking City 2 – Chthonic Arsenal
4.99 EUR
2026-10-07 16:34 UTC7 days ago · over 48 h old

How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

GOG

The Sinking City 2 – Chthonic Arsenal

No recorded price

Steam

The Sinking City 2 – Chthonic Arsenal

4.99 EUR

Price recorded 2026-10-07 16:34 UTC

Player activity

Observed Steam player history

Latest 1,000 points at most. Individual observations.

Player history is taking shape

No local player observations yet. Collected samples will appear here over time.

Recorded prices

Price history · Steam

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 4.99 EUR, last seen 2026-10-07

First recorded price. More observations will build the price history.

View 1 recorded prices

2026-10-07 16:34: 4.99 EUR

Prices observed by Lumiri GameDB in EUR.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

Store details updated GOG 2 updates since 7 Oct 14 Oct 2026

Description, release status, title, product type, release date, availability, platforms, store details