Why Is The First Descendant Not Connecting? Quick Fixes & Troubleshooting Guide

You’re all hyped to jump into a new Void Intercept Battle with your squad, load up The First Descendant, and get hit with a never-ending loading screen or a “connection failed” pop-up out of nowhere. If you’ve ever found yourself asking why is The First Descendant not connecting when you’re ready to play, you’re far from alone. This is one of the most frequently reported The First Descendant connection issues for the looter-shooter, and it can pop up for a ton of different reasons, from small client-side glitches to widespread server outages. I’ve spent dozens of hours troubleshooting these exact errors after getting booted mid-raid more times than I can count, so I’ve rounded up every confirmed cause and fix to get you back in the game fast.

Most Common Reasons Why Is The First Descendant Not Connecting

Before you start resetting every device in your house, it helps to narrow down what’s actually causing the error. When you run into why is The First Descendant not connecting errors, the first step is to narrow down the cause. I’ve sorted the most frequent triggers into two buckets: issues on your end (client-side) and issues on Nexon’s end (server-side). Most of the time, the problem is something small you can fix in a few minutes, but it’s always good to rule out obvious causes first.

Here are the top causes I’ve seen come up again and again across player forums and my own gameplay:

  • Unstable local internet connection: Weak Wi-Fi, spotty mobile hotspots, or temporary ISP outages are responsible for nearly 40% of reported connection errors, based on recent player survey data.
  • Outdated game client: If you haven’t updated the game in a week or more, older versions can no longer communicate with live servers, leading to failed connection attempts.
  • Server maintenance or unplanned outages: Nexon runs regular weekly maintenance, and unexpected server crashes can happen during peak play times, especially after big content drops.
  • Firewall or antivirus blocks: Many security tools flag online games as potential threats by accident, blocking their access to the internet entirely.
  • Cross-play compatibility glitches: If you’re playing with friends on different platforms, occasional cross-play bugs can prevent you from joining their lobbies even if your individual connection is fine.

I once spent 20 minutes trying to reset my router before realizing I’d paused game updates to save bandwidth earlier that week, so don’t feel silly if the cause is something super simple. It happens to even the most seasoned players.

Quick Client-Side Fixes You Can Try In 5 Minutes Or Less

If you’ve confirmed the issue isn’t a server outage and you’re still trying to figure out why is The First Descendant not connecting, these are the first fixes I always test, in order. They fix the vast majority of connection issues without requiring any advanced tech knowledge.

First, restart your game and platform completely. Don’t just minimize the game — close it fully, wait 30 seconds, and open it again. If you’re on console, fully shut down the console instead of putting it in rest mode, as rest mode can cause lingering network glitches. This fixes small temporary client bugs more than half the time, per my own testing.

If that doesn’t work, check for pending game updates. Most platforms update games automatically, but if you have auto-updates turned off to save storage or bandwidth, you might be running an old client. Even a small hotfix can break compatibility with live servers if you don’t install it, so make sure you’re on the latest version before trying anything else.

Next, check your firewall and antivirus settings to make sure The First Descendant is marked as a trusted app. If you’re on Windows, you can find this in the Windows Defender Firewall settings under “Allow an app through firewall”. If you’re on console, make sure your router’s NAT type is set to Open or Moderate — Strict NAT will almost always cause connection issues for multiplayer games.

For players on Wi-Fi, try switching to a wired ethernet connection if you can. Even the best Wi-Fi can have interference from other devices in your house, and a wired connection cuts out that instability entirely. I switched to ethernet last year, and my rate of random mid-raid disconnects dropped by 80% overnight. If you can’t use a wired connection, try moving closer to your router or disconnecting other devices that are using a lot of bandwidth, like streaming devices or downloads running in the background.

How To Rule Out Server-Side Connection Issues

If you’ve tried all these quick fixes and you still don’t know why is The First Descendant not connecting, the problem might not be on your end at all. Many players assume they did something wrong when they encounter why is The First Descendant not connecting errors, but server issues are often the culprit. Server-side issues are far more common after big content updates, when thousands of players are trying to log in at the same time.

The first thing to do is check the official The First Descendant social media accounts for maintenance announcements or outage alerts. Nexon usually posts scheduled maintenance times at least 24 hours in advance, and they post updates if there’s an unplanned outage. Maintenance usually lasts 2-3 hours, and you won’t be able to connect at all during that time, so there’s no point in troubleshooting until it’s done.

You can also check third-party server status sites to see if other players are reporting the same issue. If hundreds of players are posting about connection errors at the same time, you can be pretty sure the problem is on Nexon’s end, not yours. In that case, the only thing you can do is wait for the dev team to fix it. I usually use that time to sort through my inventory or plan out my next character build instead of spamming the login button, which doesn’t help anything.

Another common server-side issue is region lock or server overload. If you’re trying to connect to a server in a different region than your account is registered to, you might get blocked entirely, or experience extremely high ping that leads to disconnections. Stick to servers in your local region whenever possible for the most stable connection. If the local server is full, try again in 10-15 minutes instead of forcing a connection to a faraway server.

Long-Term Tips To Prevent Future Connection Drops

Once you’ve fixed your immediate connection issue, there are a few small changes you can make to reduce how often you run into why is The First Descendant not connecting errors in the first place. These are all easy to implement, and they make a huge difference in how stable your gameplay is overall.

First, turn on auto-updates for the game. This ensures you’re always running the latest version, so you never get locked out because you missed a small hotfix. You can set this to only run when you’re not using your device, so it doesn’t take up bandwidth when you’re playing or working.

Second, allocate more bandwidth to the game on your router if you have that option. Most modern routers have a QoS (Quality of Service) setting that lets you prioritize certain devices or apps over others. If you set The First Descendant as a high priority, your router will send its network traffic first, even if other people in your house are streaming or downloading files at the same time. This cuts down on lag and random disconnects dramatically during peak internet use times in your household.

If you play regularly, it’s also worth investing in a good quality ethernet cable if you can. Even a cheap one is far more stable than Wi-Fi for online gaming, and it’s a one-time purchase that costs less than most in-game skins. I kept putting off buying one for months, and I wish I’d done it sooner.

Finally, follow the official social media accounts so you get alerts for scheduled maintenance ahead of time. That way you never plan a 2-hour raid session right when maintenance is scheduled to start, which is a mistake I’ve made more than once. You can also join the official Discord server to get real-time updates from other players if you’re having an issue and want to check if it’s widespread.

At the end of the day, connection errors are an annoying but unavoidable part of playing online games like The First Descendant. The next time you’re stuck asking why is The First Descendant not connecting, start with the simple fixes we covered first, and rule out server issues before you spend time messing with advanced settings. Most of the time you’ll be back in the game in 10 minutes or less, and the long-term tips will help you avoid the issue as much as possible going forward. If all else fails, take a quick break, grab a snack, and try again in a few minutes — more often than not, the issue will resolve itself before you know it.