My Tussle with BG3’s Error Code 526
Alright, let’s talk about Baldur’s Gate 3. Great game, right? Mostly. But like any complex piece of software, sometimes it throws a fit. Recently, I kept bumping into this annoying little thing: error code 526. It mostly popped up when trying to sort out multiplayer stuff, joining friends or loading certain saves that involved online connections.
So, there I was, ready for an evening session with my buddies, and bam! Error 526. My first thought? “Okay, weird.” Usually, I just restart the game. That’s the go-to fix for half the glitches in life, isn’t it? Did that. No dice. Still getting blocked by 526.

Next up, the classic computer restart. Powered everything down, gave it a minute, booted back up. Launched Steam, launched BG3, tried again. Same error. Okay, now it’s getting a bit frustrating. It wasn’t just a one-off hiccup.
I figured maybe my internet was acting up. Ran a speed test, everything looked fine. Ping was okay. Other online games seemed to work. So, probably not my general connection. Still, just to be sure, I rebooted my router and modem. You know, the whole unplug-wait-plug-back-in dance. Waited for everything to reconnect. Tried BG3 again. Still error 526. Ugh.
At this point, I started thinking it might be the game files themselves. Steam has that handy “Verify integrity of game files” option. So, I went into the game properties, clicked the button, and let Steam do its thing. It took a little while, downloaded a small file or two that it thought were missing or corrupted. Felt hopeful. Launched the game… Nope. Error 526 was still there, mocking me.
What else? Sometimes firewalls or antivirus programs get a bit too protective. They see game connections and freak out. I went into my Windows Defender settings and also checked my antivirus suite. Made sure BG3 and its launcher had permissions, weren’t being blocked. I even tried temporarily disabling the firewall just for a quick test (remembering to turn it back on afterward, of course!). That didn’t change anything either. The error persisted.
Digging a Little Deeper
Okay, time to think about drivers. Outdated drivers, especially network and graphics drivers, can cause all sorts of weirdness. Went to the manufacturers’ websites, grabbed the latest versions for my network card and my graphics card. Installed them, rebooted (again!). Fired up BG3. Still blocked. Man, this 526 was a stubborn one.
I remembered reading somewhere ages ago that sometimes DNS settings can cause connection issues with specific services. I usually just use my ISP’s default DNS. I tried switching to Google’s public DNS (8.8.8.8 and 8.8.4.4) just to see if that made a difference. Flushed the DNS cache on my PC too (`ipconfig /flushdns` in the command prompt). Launched BG3… and… it actually worked! I got into the multiplayer lobby.

But here’s the kicker: it wasn’t consistent. The next day, error 526 was back. Switching DNS back and forth didn’t seem to reliably fix it anymore. So, maybe the DNS thing was a coincidence, or maybe it was only part of the problem.
What I eventually found worked most reliably for me was a combination of things, plus maybe just waiting it out sometimes. It seemed like server load on Larian’s end might have played a part.
- Regularly Verify Game Files: Even if it didn’t fix it the first time, I made it a habit. Sometimes patches mess things up.
- Keep Drivers Updated: Good practice anyway.
- Check Larian Server Status: Sometimes, the problem isn’t on your end at all. If the servers are having issues, you’ll just have to wait.
- Router Reboot: Still my go-to initial step for network weirdness.
- Patience: Honestly, sometimes I’d just give up for an hour, come back, and it would work. Maybe a server reset, maybe just cosmic rays. Who knows?
So yeah, error 526 in BG3 was a bit of a pain. No single magic bullet for me. It was more about trying the usual suspects – restarts, file checks, network tweaks, driver updates – and sometimes just accepting that it might be a server-side wobble. Hopefully, if you’re hitting this error, some of these steps might help you out too. Good luck!