Instead of every game installing its own copy of these tools, Steam now uses a single shared bundle to save disk space and reduce installation time.
If you have a "combo list" (a collection of product keys) from a bundle or a retailer, you can add them to your library in bulk rather than one by one.
On Linux, Steam may open a terminal to install a "list" of additional packages; this is usually a one-time setup for dependencies.
For users looking to install Steam's operating system on handheld "combos" like the ROG Ally or Legion Go, the process involves creating specialized installation media.
In the Steam client, go to Games > Activate a Product on Steam . While the standard interface often takes one key at a time, third-party browser extensions like Augmented Steam can help automate the activation of longer lists of keys via the Steam website. 2. Installing SteamOS on Multi-Device Combos
You can create .bat (Windows) or .sh (Linux) scripts to install a "list" of AppIDs automatically, which is ideal for setting up dedicated servers. Troubleshooting Common Issues
If a game hangs during the "Performing first-time setup" phase, it is often a failure in the InstallScript trying to run a redistributable.