Watch the official announcement teaser before you download marathon server slam
Check these requirements before starting the download on any platform
To download Marathon Server Slam you need a PlayStation 5 (not PS4), Xbox Series X or Series S (not Xbox One), or a PC with: Windows 10/11, NVIDIA GTX 1070 / AMD RX 5700 or better, 16 GB RAM, and an SSD recommended.
The Marathon Server Slam download requires approximately 40–60 GB of free storage space. Check your drive before you begin the download to avoid failed installs. On PS5, an M.2 SSD expansion is supported if internal storage is full.
A stable broadband connection is required to download Marathon Server Slam and to play online. A minimum of 10 Mbps download speed is recommended. Marathon Server Slam is an online-only experience — no offline mode is available.
You do not need PlayStation Plus, Xbox Game Pass, or Steam subscription to download Marathon Server Slam. The event is fully free. A free platform account (PSN, Xbox, or Steam) is the only account required before you download.
A free Bungie.net account is required to authenticate when you launch Marathon after the download. Register at Bungie.net before the server slam goes live — it takes under 2 minutes and is completely free.
The Marathon Server Slam client is available to download before the February 26, 2026 start time. Pre-downloading Marathon Server Slam is strongly recommended so you can play immediately when the event opens at 10:00 AM PT.
Follow the exact download steps for your platform below
From the PS5 Home Screen, open the PlayStation Store (shopping bag icon in the top-right).
In the search bar, type 'Marathon' and press confirm.
Select the Marathon game page from the search results.
Press the 'Download' button — the game is free, so no payment screen will appear.
The download Marathon Server Slam process begins automatically in the background.
Once complete, find Marathon in your Game Library and launch it during the Server Slam event window.
On your Xbox Series X or Series S, press the Xbox button to open the guide, then select the Microsoft Store.
Use the search function and type 'Marathon.'
Select the Marathon title from the search results to open the game page.
Select 'Install' — Marathon is free to download during the Server Slam, so no payment is required.
The download Marathon Server Slam process will start immediately and progress in the background.
Once installed, launch Marathon from My Games & Apps when the February 26 Server Slam event begins.
Open the Steam application on your PC (download Steam free at steampowered.com if you don't have it).
In the Steam search bar at the top, type 'Marathon' and press Enter.
Click the Marathon game listing in the search results to open the store page.
Click 'Add to Library' — this is the free option to download Marathon Server Slam to your Steam account.
Right-click Marathon in your Steam Library, select 'Install,' choose your drive, and click 'Next' to start the download.
Launch Marathon from your Steam Library during the February 26–March 2, 2026 Server Slam event window.
Everything you need to know before you start the download
| Platform | Download Size | Subscription Required | Store | Pre-Download Available |
|---|---|---|---|---|
| PlayStation 5 | ~50 GB | ❌ No PS Plus needed | PlayStation Store | ✅ Yes |
| Xbox Series X|S | ~50 GB | ❌ No Game Pass needed | Microsoft Store | ✅ Yes |
| PC (Steam) | ~45–60 GB | ❌ No subscription needed | Steam | ✅ Yes |
💡 Pro Tip: Start the Marathon Server Slam download at least a few hours before the February 26, 2026 event start time. Large download queues are common at launch. Pre-downloading ensures you can play the moment the marathon server slam goes live at 10:00 AM PT.
Common issues and fast fixes when the download does not complete
Restart your platform and attempt the Marathon Server Slam download again. On Steam, verify your network connection or temporarily disable a VPN if one is active.
The Marathon Server Slam download requires 40–60 GB of free space. Delete unused games or apps to free storage before retrying the download. On PS5, an M.2 SSD expansion card can add extra space.
The Marathon Server Slam download option may not appear in your region's store until closer to or after the February 26 event start date. Check back at store opening time and refresh the page.
Use a wired Ethernet connection where possible to speed up your Marathon Server Slam download. On Steam, navigate to Settings → Downloads → Download Region and switch to the nearest server to improve speeds.
After you download Marathon Server Slam, you must link your platform account to a Bungie.net account. If linking fails, log out of Bungie.net, clear your browser cache, and try linking again. Contact Bungie Support if the issue persists.
If Marathon Server Slam downloaded but won't launch, first check that the event window is currently active (February 26–March 2, 2026 at 10:00 AM PT). Outside this window, the game client will not allow access to the marathon server slam.
Prepare your account and settings before the February 26 event start
Once you download Marathon Server Slam, register or log in to Bungie.net and link your PSN, Xbox Gamertag, or Steam account. This account stores your rewards, faction progress, and runner customization during the event.
On first launch after the download, Marathon Server Slam walks you through FOV, sensitivity, colorblind modes, and audio calibration. Fine-tuning these settings before queuing into a real match saves valuable time during the limited event window.
Before queuing, review the Server Slam event structure inside the game's in-game menu. Understand how extraction zones, death penalties, and faction contract timers work — knowledge earned here translates directly to launch-day performance.
After your download, invite friends using Bungie.net friend tags — the game supports cross-platform squads between PS5, Xbox, and PC. Organized squads have a significantly higher extraction success rate during the marathon server slam.
The marathon server slam runs for only 5 days. On day one, log into each of the five faction contract boards and activate daily objectives. Consistent contract completion is the only way to earn all marathon server slam exclusive carry-over rewards before the event ends.
Answers to the most common questions about the Marathon Server Slam download
Follow the steps above to download Marathon Server Slam on your platform in under 10 minutes. No subscription, no pre-order, no login wall — just download and play.