Seeing ART00004 in ARC Raiders is annoying because it stops you before you can fully get into the game. Most current reports describe it as a network timeout tied to backend services, so the problem usually affects login, loading, or session connection instead of graphics or storage.
This guide explains what the error means, why it happens, how to fix it, and how to lower the chance of it coming back.
What Is ARC Raiders Error ART00004?

ART00004 is commonly described as a network timeout error in ARC Raiders. In simple words, the game tries to retrieve data from backend services, but that request takes too long and fails. That points to a connection issue between your game client and Embark’s backend systems, not to a controller problem or a basic graphics setting.
Players usually see this error during startup, at the loading screen, or before the game fully connects to matchmaking or account services. Community reports mention getting the message after the early warning screens, then being given Retry or Quit Game options instead of entering the world normally.
Common Causes of ARC Raiders Error ART00004
This error can happen for several reasons, depending on server load, your internet route, and how stable your local network is. The strongest pattern in current reporting points to backend timeout and service-side trouble, but local connection issues can also play a part.
- Embark backend services may be overloaded or temporarily down, which can stop the game from retrieving data in time.
- Server congestion during busy hours can cause login and loading timeouts.
- An unstable internet connection can interrupt the session handshake between ARC Raiders and the backend.
- Router or modem issues can cause packet loss, lag spikes, or short disconnects that trigger a timeout.
- DNS or network routing problems can slow the path between your device and the game servers. This appears in community troubleshooting, though it is not listed in an official Embark article tied only to ART00004.
- VPN or proxy tools may interfere with the game’s backend connection or region routing. This is a practical troubleshooting cause, not a confirmed root cause in every case.
- In some cases, a damaged or incomplete game install may make retries less reliable, which is why file verification is often suggested as a cleanup step.
How to Fix ARC Raiders Error ART00004?
In most cases, the best plan is to start with the quick connection fixes first. If the timeout is coming from Embark’s side, local changes may not solve it right away. Still, the steps below can help you rule out your router, platform session, or game install before you decide to wait.
Fix #1: Wait a few minutes and try again
If many players are reporting ART00004 at the same time, the issue may be a wider backend outage or service disruption. In that case, changing settings on your PC or console may do nothing because the problem is not local. Waiting a few minutes, then trying again, is often the safest first move when the servers are under heavy load or temporarily unstable.
Fix #2: Restart the game
A full relaunch can reset the loading session and force ARC Raiders to start a fresh backend connection. This is a simple fix, but it is worth trying because some timeout errors happen only once during a bad session attempt. Close the game completely, open it again, and then test whether the loading screen gets further than before.
Fix #3: Restart Steam, your PC, or your console
Sometimes the problem sits in the platform session rather than in the game itself. Restarting Steam, your PC, PS5, or Xbox can clear a stale login state, refresh network services, and remove short-lived glitches that block the handshake with backend services. It will not fix a server outage, but it can help when the issue only affects your device.
Fix #4: Restart your router and modem
Your router or modem can hold a weak or unstable connection even when the internet still looks normal. A restart can clear bad routing, temporary packet loss, and stale network sessions.
Follow the steps below to easily restart your router and modem.
- Close ARC Raiders first.
- Turn off your router and modem.
- Wait about 30 to 60 seconds.
- Turn the modem back on and wait for it to reconnect.
- Turn the router back on and wait for the connection lights to stabilize.
- Reopen Steam or your console network session.
- Launch ARC Raiders and test the game again.
This is one of the most common network-timeout fixes suggested in current coverage and player discussions.
Fix #5: Switch from Wi-Fi to Ethernet or try another network
Weak Wi-Fi can cause unstable latency and packet loss, even when browsing and streaming still seem fine. If you can, test ARC Raiders on a wired Ethernet connection. If that is not possible, try a different network such as a mobile hotspot for a quick comparison. If the error changes or disappears on another connection, the issue is likely tied to your local network path rather than the game files alone.
Fix #6: Disable VPN or proxy tools
VPN and proxy tools can change routing, slow down backend requests, or trigger region-related connection issues. Not every player uses them, sure, but when they are active they can make timeout errors harder to diagnose.
Try these simple steps to quickly disable VPN or proxy tools.
- Close ARC Raiders fully.
- Turn off any active VPN app.
- Disable any proxy setting on your device if you use one.
- Make sure your network returns to the normal local route.
- Restart Steam or your console session.
- Open the game again.
- Test whether ART00004 still appears.
This is a practical troubleshooting step based on common connection-error handling, not a fix officially confirmed by Embark for every ART00004 case.
Fix #7: Check for a wider outage before changing everything
Before you spend time changing DNS, reinstalling the game, or resetting your setup, check whether ARC Raiders is having a broader service problem. News coverage and community posts show that some ART00004 waves affected many players at once. If lots of users report backend timeouts at the same time, that is a strong sign the issue is server-side and not caused by your own hardware.
Fix #8: Verify game files if the error keeps returning
ART00004 is mainly described as a network timeout, not a pure file-corruption error. Still, file verification can help if the install is incomplete or if a failed patch left the game in a messy state. It is more of a cleanup step than a first fix, but it is useful when basic network retries do not help.
The following steps will show you how to verify game files properly.
- Open Steam.
- Go to your Library.
- Right-click ARC Raiders.
- Open Properties.
- Go to Installed Files.
- Select Verify integrity of game files.
- Wait for the scan to finish, then launch the game again.
Players commonly try this step, though current evidence still points more strongly to backend timeout than file damage as the main cause of ART00004.
Prevention Tips to Avoid ARC Raiders Error ART00004 in Future
Prevention cannot stop every server-side outage, but it can reduce local timeout problems and make troubleshooting easier later. A few simple habits can help keep your connection cleaner when you launch the game.
- Use a stable internet connection whenever possible.
- Prefer Ethernet over weak Wi-Fi for online games.
- Restart your router if repeated timeout errors begin showing up.
- Avoid VPN tools during launch and login if you do not need them.
- Keep ARC Raiders updated so failed or partial patches are less likely to cause trouble.
- Verify game files after a bad update or repeated startup failures.
- Check community reports and server-status chatter during peak times before changing your full setup.
Conclusion
To summarize, ARC Raiders error ART00004 is most commonly described as a network timeout while the game is retrieving data from backend services. The strongest current evidence points to backend overload, service disruption, or general connection instability rather than a graphics or storage bug. That means some cases can be fixed with local network checks, but others may only go away when the servers recover.
Start with the easy fixes first – wait, relaunch, restart your router, and check whether others are seeing the same problem. Then move to VPN checks, network changes, and file verification if needed. If the issue keeps returning after all of that, use Embark’s ARC Raiders Help Center for more support. And if this article helped, share it with another player or leave a comment with the fix that worked for you.