The Sinking City 2 – Chthonic Arsenal
Claim the Chthonic Arsenal: three mythical weapons with distinct visuals and features.
| Type | DLC |
| Release Date | 9/2/2026 |
| Last Updated | 9/5/2026 |
| Steam App Id | 4265440 |
The Sinking City 2 – Chthonic Arsenal Deals & Discounts
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About The Sinking City 2 – Chthonic Arsenal
The Sinking City 2 – Chthonic Arsenal is an Action DLC. On 9/2/2026, it was released on the Steam Store. The Sinking City 2 – Chthonic Arsenal can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
According to Steam’s category system, The Sinking City 2 – Chthonic Arsenal supports the following features:
- Full controller support
- Steam Achievements
- Custom Volume Controls
- Stereo Sound
- Adjustable Difficulty
- DualSense Controller Support
- Family Sharing
- DualSense Controller Support
- Steam Cloud
- Downloadable Content
- DualShock Controller Support
Media & Sceenshots
Explore the featured video and screenshots from The Sinking City 2 – Chthonic Arsenal featured in the Steam Store.
DLC & Related Apps
The Sinking City 2 – Chthonic Arsenal is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | The Sinking City 2 | Game | 8/18/2026 | Steam Charts |