DepotDownloader downloads Steam depots from a console application built with SteamKit2 and .NET 8.
Open source
24 alternativesSDD GUI
github.com/mmvanheusden/SteamDepotDownloaderGUI
Game Utilities & Launchers
Open-source projectOpen source
Manage Steam game depots and select older game versions with this DepotDownloader interface.
About SDD GUI
SDD GUI is a graphical wrapper for DepotDownloader for downloading older versions of Steam games. It runs on Windows, Linux, and macOS, with the Linux release listed for Linux and Steam Deck.
The project states that its GitHub repository is the only official place to download the software, and warns that paid copies or copies from other places risk Steam account theft.
Key features
- Graphical wrapper for DepotDownloader
- Downloads older versions of Steam games
- Runs on Windows, Linux, and macOS
- Provides Linux release for Steam Deck
Best for: Steam users who want a graphical interface to download older game versions with DepotDownloader.
Good for
- Works on Windows, Linux, and macOS
- Open source under GPL-3.0 license
Watch out for
- Project warns that downloads from outside GitHub risk Steam account theft
SDD GUI at a glance
- Category
- Gaming › Game Utilities & Launchers
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, macOS, Windows
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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SDD GUI FAQ
Where is the official place to download SDD GUI?
The project states this GitHub repository is the only official place to download the software.
Which operating systems are supported?
Windows, Linux, and macOS are listed as supported.
Does it support Steam Deck?
Yes, the installation notes list a Linux/Steam Deck release using the Linux build.
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Tell us and an editor will check it.
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