About The Lost Uncle

The Lost Uncle is an Indie, Casual, and Adventure game developed by The Only Way Out, Dominik Kopecký, and Milltower Studio. It was released on the Steam Store by The Only Way Out, and Milltower Studio.

It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, The Lost Uncle supports the following features:

• Partial Controller Support
• Steam Achievements
• Single-player
• Family Sharing

Media & Sceenshots

Watch the featured video for The Lost Uncle and see the latest screenshots from the Steam Store.

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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 Lost Uncle data has been sourced from:

• Valve Corporation. (2025, December 1). The Lost Uncle on Steam. Steam Store.
• Valve Corporation. (2025, December 1). The Lost Uncle. Steam Community Hub.