ARC Raiders error ART00004 can stop you before you even get into the game. You open ARC Raiders, wait for it to load, and then it shows a network timeout message. Many players see wording like “Retrieving data from backend services timed out” with the ART00004 error code.
This error usually appears when the game cannot get a response from ARC Raiders backend services fast enough. In simple words, the game is asking the server for your account or game data, but the reply is taking too long. So the game gives up and shows the timeout error.
Now, this does not always mean your internet is bad. That is the tricky part. ART00004 can happen because of your network, VPN, DNS, firewall, or corrupted game files. But it can also happen when the ARC Raiders servers are overloaded or having problems. Some reports have linked network timeout issues with wider server-side outages too.
So don’t reinstall the game right away. Start with the basic checks first, then move to network and PC fixes if the error keeps coming back.
What Does ARC Raiders Error ART00004 Mean?

ARC Raiders error ART00004 means the game failed to connect to backend services in time. Backend services are the online systems that handle things like login, account data, matchmaking, and live game connection. If the game cannot reach those services properly, it may show a network timeout error.
This can happen at startup, during login, while retrieving backend data, or before matchmaking. The game client may be working fine on your PC or console, but the server response may be too slow or blocked somewhere between your device and the game servers.
A simple way to think about it is this. ARC Raiders is knocking on the server door, but nobody answers fast enough. Sometimes your internet is blocking the way. Sometimes the server is just too busy. Both can look like the same ART00004 error.
Why Does ARC Raiders Error ART00004 Happen?
ARC Raiders error ART00004 happens when the game cannot get a clean and fast response from online services. It may be caused by a server outage, backend timeout, weak Wi-Fi, VPN routing, DNS issue, firewall block, failed update, or damaged game files. If many players get the same error at the same time, the issue is more likely server-side than your device.
Common causes include:
- ARC Raiders servers are overloaded
- Backend services are slow or down
- Your internet connection is unstable
- Wi-Fi has packet loss or drops
- VPN or proxy is changing the network route
- DNS is not resolving the connection properly
- Firewall or antivirus is blocking the game
- Steam files are corrupted or missing
- Game update did not install correctly
- Router needs a restart
- School or office network is blocking game traffic
- Your ISP route to the game servers is unstable
Don’t worry if that sounds like a lot. You only need to test one thing at a time.
Server Issue or Your Internet? Check This First
Before fixing your PC, console, or router, try to figure out where the problem is coming from. This saves time. If ARC Raiders servers are down, changing DNS or reinstalling the game will not do much.
| What You Notice | Likely Cause |
|---|---|
| Many players are reporting ART00004 at the same time | Server-side issue |
| Game works on mobile hotspot but not home Wi-Fi | Home network or ISP issue |
| Other online games also fail | Internet or platform service issue |
| Only ARC Raiders fails after an update | Game client or server issue |
| Error appears only on PC, not console | PC firewall, Steam, or local files |
If your friends can play but you cannot, start with your local network and device. If everyone is stuck, it is probably the servers. In that case, waiting may be the real fix, annoying as it is.
How to Fix ARC Raiders Error ART00004
Start with quick fixes first. Restarting the game, checking server status, and testing your internet should come before deeper changes like DNS, firewall rules, or reinstalling the game.
Some fixes below need steps because you have to change something. Some are just checks because the goal is to find the cause.
Fix #01. Retry After a Short Wait
ART00004 can happen when ARC Raiders backend services are slow for a short time. If the game shows the error once, don’t panic. Close the error message, wait a little, then try again.
But don’t keep spamming the retry button again and again. If the servers are overloaded, constant retries may not help. It is better to wait a few minutes, restart the game, and then try connecting again.
If the error goes away after a short wait, the issue was probably a temporary backend timeout. No need to change your router, firewall, or DNS for a one-time timeout.
Fix #02. Restart ARC Raiders and Your Device
A restart can clear a stuck game session or launcher issue. Sometimes ARC Raiders fails during login, then keeps trying with the same bad connection state. Closing the game fully gives it a fresh start.
Follow these steps:
- Close ARC Raiders completely.
- Exit Steam or your launcher if you are on PC.
- Restart your PC, PS5, or Xbox.
- Open the launcher again.
- Start ARC Raiders and try connecting.
On PC, make sure the game is not still running in the background. You can check Task Manager if needed. On console, do a full restart, not just sleep mode. Small thing, but it can make a difference.
Fix #03. Check ARC Raiders Server Status
This is one of the most useful checks for ART00004. Since the error is tied to backend data timeout, the server side should be checked early. If ARC Raiders servers are having problems, local fixes may not solve anything.
Check official ARC Raiders updates, the game launcher notice, Embark Studios posts, or community reports. If many users are talking about login failure, network timeout, or backend timeout at the same time, the problem is likely not only on your side.
In that case, the best move is to wait and try later. I know, nobody likes that answer. But if the server is down or overloaded, your PC and router cannot fix the game’s backend.
Fix #04. Test Your Internet Connection
ARC Raiders needs a stable connection, not just fast speed. Your speed test may look fine, but if Wi-Fi drops for a second or packet loss happens, the game can still fail while retrieving backend data.
Check your connection in a simple way:
- Open another online game and see if it connects.
- Test a few websites and apps.
- Move closer to the router if you use Wi-Fi.
- Switch from Wi-Fi to wired Ethernet if possible.
- Try mobile hotspot for testing.
- Ask if other people in your home are streaming or downloading.
If ARC Raiders works on hotspot but not your home Wi-Fi, your PC or console is probably fine. The issue is more likely your router, ISP, DNS, or network route.
Fix #05. Restart Your Router
Your router can get stuck too. It may still show internet access, but online games can fail because routing or connection sessions are messy. Restarting the router gives your home network a clean start.
Use these steps:
- Turn off ARC Raiders.
- Unplug your router from power.
- Wait around one minute.
- Plug the router back in.
- Wait until the internet is fully connected.
- Restart your PC or console.
- Open ARC Raiders and try again.
Do not just press the Wi-Fi button if your router has one. Unplugging power for a short time is usually better for a full refresh. If your modem and router are separate, restart both.
Fix #06. Turn Off VPN or Proxy
VPNs and proxies can cause ART00004 because they change how your connection reaches the game servers. Sometimes the route becomes slower. Sometimes the server rejects or delays the connection. Sometimes it just times out.
Turn off your VPN and proxy, then restart ARC Raiders. If you use a gaming VPN or network booster, disable that too for testing. Keep the connection simple first.
If the game works after turning the VPN off, then the VPN route was likely causing the timeout. You can test a different VPN location later, but for fixing the error, direct connection is the better first test.
Fix #07. Change DNS Settings
DNS helps your device find online services. If DNS is slow or not working well, ARC Raiders may struggle to reach backend services. This does not mean DNS is always the cause, but it is worth testing after basic network checks.
Try this carefully:
- Close ARC Raiders.
- Open your device network settings.
- Change DNS to a trusted public DNS.
- Save the change.
- Restart your PC or console.
- Restart your router if needed.
- Open ARC Raiders and test again.
If you are not comfortable changing DNS, test another network first. Mobile hotspot testing is easier and tells you a lot. If the game works on another network, then changing DNS on your home connection may be worth trying.
Fix #08. Allow ARC Raiders Through Firewall or Antivirus
On PC, firewall or antivirus software can block game traffic. ARC Raiders may launch normally, but it may fail when trying to connect to backend services. This can lead to ART00004 or similar connection problems.
Check these items:
- Allow ARC Raiders through Windows Firewall.
- Allow Steam through Windows Firewall.
- Check if antivirus blocked the game executable.
- Check Controlled Folder Access in Windows Security.
- Add the game folder as an allowed folder if you trust the install.
- Restart the PC after changing security settings.
Do not turn off your antivirus forever. That is not a good fix. The safer way is to allow the game and launcher properly, then test again.
Fix #09. Verify Game Files on Steam
If you play ARC Raiders on Steam, corrupted or missing files can cause loading and connection problems. A failed update can also break local files. The game may open, but it may not connect properly.
Use Steam’s file check:
- Open Steam.
- Go to Library.
- Right-click ARC Raiders.
- Select Properties.
- Open Installed Files.
- Click Verify integrity of game files.
- Wait for Steam to finish.
- Launch the game again.
If Steam finds bad files, it will download them again. This is safer than reinstalling the full game, and it should be tried before removing everything.
Fix #10. Update ARC Raiders and Your Platform
Live service games need the correct version to connect. If your game is outdated, the backend may reject or fail the connection. Same thing can happen if Steam, PS5 system software, or Xbox system software is behind.
Check for ARC Raiders updates first. On PC, restart Steam and see if an update starts. On console, check the game update options. After that, check your platform update too.
A small version mismatch can create login or connection issues. So before going into deeper fixes, make sure both the game and your system are updated.
Fix #11. Try Another Network
Another network test is simple but very helpful. If ARC Raiders shows ART00004 on your home Wi-Fi, try using mobile hotspot for a short test. You don’t need to play for hours. Just check if the game gets past the backend data screen.
If it works on hotspot, your home network or ISP route may be the issue. If it fails on every network, then the problem may be server-side, platform-side, or related to the game client.
Also keep school, college, office, and public Wi-Fi in mind. These networks often block game traffic. So if the error only happens there, the network may be restricted.
Fix #12. Reinstall ARC Raiders
Reinstalling should be the last local fix. ART00004 is usually a network or backend timeout, so reinstalling will not help if the servers are down. But if your game files or install are badly damaged, a fresh install can help.
Before uninstalling, check your account sync or cloud save where available. Then uninstall ARC Raiders, restart your device, and install the game again. On PC, install it on a stable drive with enough free space.
After reinstalling, launch the game without VPN, overlays, or extra network tools. Keep the first test clean. If the error still appears and many players are reporting the same issue, it is probably not your install.
Prevention Tips for ARC Raiders ART00004
You cannot prevent every server timeout. If ARC Raiders servers are overloaded or down, you may still see ART00004. But you can keep your side of the connection cleaner, so local issues are less likely.
Helpful habits:
- Use wired Ethernet if possible.
- Keep ARC Raiders updated.
- Keep Steam, PS5, or Xbox updated.
- Avoid VPN while testing connection errors.
- Restart your router when timeouts keep repeating.
- Keep firewall rules clean for the game and launcher.
- Avoid school or office networks for online games.
- Test mobile hotspot before reinstalling the game.
- Don’t change many network settings at once.
- Check server status before doing advanced fixes.
The main thing is simple. Make sure your side is stable, then check if the game servers are the real problem.
Final Thoughts
ARC Raiders error ART00004 usually means the game failed to retrieve backend data in time. Sometimes this comes from your internet, VPN, DNS, firewall, or game files. Other times, it is a server-side timeout and you may only need to wait.
Start with the simple checks. Retry after a short wait, restart the game, check server status, test your internet, and restart your router. After that, move to VPN, DNS, firewall, Steam file verification, updates, and another network test.
If ART00004 appears for many players at the same time, don’t waste hours reinstalling the game. But if it only happens on your setup, the fixes above should help you narrow it down.
Does your ARC Raiders ART00004 error appear at startup, login, retrieving backend data, or matchmaking? Comment the exact screen where it happens.