Mac OS · macOS
Download and Install Steam on Mac
Source-checked About 10 minutes
Answer
Download Steam from Valve, move it to Applications, sign in with Steam Guard, and install only games whose store pages list macOS support.
Download from Valve
Open store.steampowered.com/about and choose Install Steam for macOS.
Install the app
Open the disk image, drag Steam to Applications, then open it and allow its signed updater to finish.
Secure the account
Sign in and approve Steam Guard; never enter a verification code on an unrelated site.
Check game support
Confirm the game's store page lists a macOS version compatible with your Mac and current macOS.
Video walkthrough
If it does not work
- If “Download and Install Steam on Mac” remains unresolved, identify the first numbered step that produces a different result and preserve that screen, file, log, or message. Recheck the specific account, permission, storage, connection, source-media, or hardware prerequisite above, then follow only the matching Steam Support recovery path; do not combine unrelated resets, bypasses, unofficial installers, or third-party repair tools.
Sources and verification
Checked against official documentation on . Scope: macOS.
Reviewed against the linked first-party guidance; interface labels can vary by current app, service, or operating-system version.