How to set up a private server.

Running a Server for Twelve Friends

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Stop listening to the “gurus” telling you that you need a high-end dedicated rack or a monthly subscription to a cloud provider just to play with your friends. Most of those tutorials are just fluff designed to sell you a service you don’t actually need. I spent three weeks of my life chasing lag spikes and ghost inputs because I followed a guide that promised “seamless integration” but actually just gave me a headache. If you’re looking for how to set up a private server without burning your entire budget or losing your mind to unnecessary complexity, you’re in the right place.

I’m not here to give you a lecture on networking theory or some sanitized, corporate overview. I’m going to show you exactly how I get my environments running so the input delay is non-existent and the connection stays stable during actual gameplay. I’ve already done the trial and error, documented the failures in my own spreadsheets, and stripped away the nonsense. You’re getting the direct, technical steps required to own your environment, no hype included.

Table of Contents

Dedicated Server vs Virtual Private Server Choosing Your Foundation

Dedicated Server vs Virtual Private Server Choosing Your Foundation

Look, don’t let the terminology trip you up. Most people spend way too long debating dedicated server vs virtual private server before they even realize they’ve picked the wrong one for their hardware needs. If you’re running a small group of friends and just want to play a few hours on a Friday, a VPS is fine. It’s cheap, it’s easy to spin up, and it’s basically a slice of a larger machine. But the moment you start seeing rubber-banding or players complaining about lag, you’ve hit the ceiling.

If you’re serious about network latency optimization, you need the raw, unshared power of a dedicated box. You want the entire CPU and every bit of RAM to yourself so the server doesn’t choke the second a heavy combat encounter starts. It’s more expensive and requires you to actually know your way around a command line interface basics, but it’s the only way to ensure the environment stays stable. I’ve spent enough hours troubleshooting stuttering because a cheap VPS decided to prioritize another user’s workload to decide I’ve had enough. Pick the dedicated route if you actually want to play the game instead of babysitting the hardware.

Command Line Interface Basics Getting Past the Learning Wall

Command Line Interface Basics Getting Past the Learning Wall

Most people hit a wall the second they see a black box with blinking text. You’re probably looking for a “Start” button or a fancy GUI, but that’s not how this works. If you want control, you have to use the command line interface basics—which is just a fancy way of saying you need to learn how to talk to your machine without a mouse. It feels like coding, but for the first hour, it’s really just about memorizing a handful of navigation commands so you don’t feel like you’re staring at a brick.

Don’t panic. You aren’t building a new OS; you’re just moving through folders. You need to master `cd` to move around and `ls` to see what’s actually in there. If you try to brute-force your way through by guessing file paths, you’re going to break something, and then you’ll be stuck troubleshooting a broken installation instead of actually playing. Once you get comfortable with the terminal, managing server permissions becomes a lot less intimidating, and you won’t be constantly fighting “Access Denied” errors every time you try to launch a build.

Stop Guessing: 5 Hard Rules for a Server That Doesn't Crash

  • Don’t trust the “Minimum Requirements” on the Steam page. If the game says it needs 8GB of RAM, it actually needs 12GB once you account for OS overhead and the inevitable memory leak during a long session. Aim higher or prepare for constant restarts.
  • Port forwarding is non-negotiable. If you’re running this on your own hardware and you haven’t manually mapped the specific UDP/TCP ports in your router settings, your friends aren’t going to see the server, and no amount of troubleshooting the software will fix that.
  • Automate your backups or prepare to lose everything. Set up a simple cron job to snapshot your save files every six hours. I’ve seen entire player-driven economies vanish because someone forgot to backup a corrupted config file.
  • Watch your latency, not just your ping. A low ping is useless if your packet loss is spiking every time a player uses an ability. If you’re hosting locally, use an Ethernet cable. I don’t care how good your Wi-Fi is; wireless is a death sentence for server stability.
  • Monitor your CPU usage during peak player counts. If your single-core performance is hitting 90% during a boss fight, the server is going to lag regardless of how much RAM you have. If you can’t handle the load, scale up the instance before the players start complaining in the Discord.

The TL;DR on Not Wasting Your Time

Stop overthinking the hardware; if you’re just playing with five friends, a basic VPS is fine, but don’t try to host a massive community build on a machine that can’t handle the tick rate.

If you can’t navigate a terminal, you aren’t going to fix your server when it crashes mid-raid—learn the basic directory commands now or prepare to lose your progress later.

Always prioritize stability over raw speed; a server that stays online is infinitely better than a high-spec beast that drops connections every time a boss enters phase two.

Stop Waiting for Permission

Stop Waiting for Permission to own infrastructure.

Look, we’ve covered the heavy lifting. You’ve decided between the raw power of a dedicated machine and the flexibility of a VPS, and you’ve stopped flinching every time the command line asks for a password. Setting up a private server isn’t some magical feat of engineering; it’s just a series of logical, albeit annoying, configuration steps. If you’ve followed the steps correctly, you now have a controlled environment where the latency is predictable and the rules are yours. You’ve moved past the stage of complaining about bad matchmaking and into the stage of actually owning the infrastructure you play on. Don’t let a single syntax error or a missed port forward make you think you can’t do this.

At the end of the day, the goal isn’t to become a sysadmin; the goal is to play the game without the friction of a broken ecosystem. Most players just accept the subpar experience they’re given, but you’ve taken the time to build something better. Now that the foundation is laid, stop reading guides and get into the game. The server is live, the settings are locked in, and the only thing left to do is prove that your setup actually works. Go see if those boss patterns are as learnable as you thought they were.

Marek Dvorak

About Marek Dvorak

I do not care how a game reviewed. I care whether the boss pattern is learnable, whether the grind is a wall, and whether the setting everyone recommends is actually doing anything. Specific beats enthusiastic.

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Author: Marek Dvorak

I do not care how a game reviewed. I care whether the boss pattern is learnable, whether the grind is a wall, and whether the setting everyone recommends is actually doing anything. Specific beats enthusiastic.

View all posts by Marek Dvorak >