The Upper Downer Complex
The Upper Downer Complex is a quiet horror experience set in an endless, shifting structure. Descend through procedurally generated layers — from empty malls to forgotten hospitals — connected only by elevators that never truly rest. Find how deep you can go before the world forgets you!
Last Updated: 10/18/2025
| Developers | |
| Publishers | |
| Steam App Id | 2766150 |
The Upper Downer Complex
The Upper Downer Complex is a quiet horror experience set in an endless, shifting structure. Descend through procedurally generated layers — from empty malls to forgotten hospitals — connected only by elevators that never truly rest. Find how deep you can go before the world forgets you!
Last Updated: 10/18/2025
- Windows
- Mac
- Linux
About The Upper Downer Complex
The Upper Downer Complex is an Action, Adventure, Indie, and Early Access game developed by Darkslateblue Studio, and Darkslateblue Studios. It was released on the Steam Store by Darkslateblue Studios, and Darkslateblue Studio.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, The Upper Downer Complex supports the following features:
- Playable without Timed Input
- Partial Controller Support
- Save Anytime
- Stereo Sound
- Co-op
- Color Alternatives
- Multi-player
- Full controller support
- Single-player
- Family Sharing
- Online Co-op
Media & Sceenshots
Watch the featured video for The Upper Downer Complex and see the latest screenshots from the Steam Store.
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Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
The Upper Downer Complex data has been sourced from:
- Valve Corporation. (2025, October 18). The Upper Downer Complex on Steam. Steam Store.
- Valve Corporation. (2025, October 18). The Upper Downer Complex. Steam Community Hub.
- Darkslateblue Studio. (2024, January 10). The Upper Downer Complex. The Upper Downer Complex.