Gaming on Linux has improved dramatically, and getting Arch Linux Steam running on your machine is easier than most people expect. Valve’s gaming distribution platform lets you purchase titles, connect with fellow gamers, and enjoy features like cloud saves, automatic patches, and remote play. Here’s how to get Arch Linux Steam configured on your system.

Activating the Multilib Repository for Arch Linux Steam

Before anything else, you need the 32-bit library support that Arch Linux Steam depends on. Open your pacman settings file:

$ sudo nano /etc/pacman.conf

Locate these two commented-out lines and remove the # symbols:

[multilib]
Include = /etc/pacman.d/mirrorlist

Save with Ctrl+O, confirm with Enter, and close with Ctrl+X. If you’re new to managing packages on Arch, this step unlocks access to 32-bit libraries that many games require.

Four Ways to Install Arch Linux Steam

Approach Tool Required Difficulty
Pacman (default) None (built-in) Easy
Flatpak flatpak package Medium
Snap snapd via AUR Medium
GUI Software Center Desktop environment Easy

Approach 1: Pacman

Refresh your repositories first:

$ sudo pacman -Syu

Then grab Steam along with its required lib32 dependencies:

$ sudo pacman -S steam

Restart your computer afterward. Open Steam from your application menu or type steam in a terminal. To remove it later:

$ sudo pacman -R steam
Tip: Pacman is the most direct path. It pulls Steam from the official Arch repositories and requires no additional tools.

Approach 2: Flatpak

Flatpak isn’t bundled with Arch by default. Install it first:

$ sudo pacman -S flatpak

Confirm the setup worked:

$ flatpak --version

Now pull Steam from Flathub:

$ flatpak install flathub com.valvesoftware.Steam

Start Steam with:

$ flatpak run com.valvesoftware.Steam

To uninstall:

$ flatpak remove flathub com.valvesoftware.Steam

Approach 3: Snap

Snap requires a bit more effort on Arch. You need git and the AUR snapd package.

Step Command
Get git sudo pacman -S git
Clone snapd git clone https://aur.archlinux.org/snapd.git
Enter directory cd snapd
Build and install makepkg -si
Activate socket sudo systemctl enable --now snapd.socket
Create symlink sudo ln -s /var/lib/snapd/snap /snap

After completing those steps, install Steam:

$ sudo snap install steam
Warning: If you see a squashfs mount error, reboot and run the install command again. Remove Steam later with sudo snap remove steam.

Approach 4: Graphical Software Center

If you’re running a desktop environment like KDE, open your software manager, search for Steam, and click the install button. Removal works the same way — hit the delete icon next to the package listing.

After Installing Arch Linux Steam

Whichever method you pick, Steam fetches critical patches on its first launch. Wait for those to finish. You’ll then need to either sign in with existing credentials or register a new account.

Note: Arch’s rolling release model means you never need a full OS reinstall for newer Steam versions. Your Arch Linux Steam setup stays current alongside every other package. For more background on why Arch suits experienced users, the distribution’s minimal base and continuous updates keep your setup lean.

Of the four methods above, pacman is the most straightforward path. Flatpak and Snap both work well, but each demands an extra tool be added to your system first.


FAQs

Yes. Steam is a 32-bit application and lives in the multilib repository. Without uncommenting [multilib] in /etc/pacman.conf, pacman cannot find or install the Steam package.

Pacman is the easiest method. Enable multilib, run sudo pacman -Syu, then sudo pacman -S steam. No additional tools required beyond what Arch provides by default.

Yes. Steam’s Proton compatibility layer runs many Windows-only titles on Linux. Enable Steam Play in Steam Settings, select a Proton version, and install games as you normally would.

When installed via pacman, Steam updates with the rest of your system through sudo pacman -Syu. Flatpak and Snap installs update through their respective package managers independently.

Missing GPU drivers are the most common cause. Install the correct Vulkan and OpenGL drivers for your hardware before launching Steam. A reboot after driver installation often resolves launch failures.

Willie has over 15 years of experience in Linux system administration and DevOps. After managing infrastructure for startups and enterprises alike, he founded Command Linux to share the practical knowledge he wished he had when starting out. He oversees content strategy and contributes guides on server management, automation, and security.