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KCD Multiplayer

A multiplayer mod for Kingdom Come: Deliverance II. Bohemia,
together.

KCD:MP is a free, fan-made multiplayer mod for the game: one launcher, servers anyone can host, and the game's own Bohemia with your friends in it. Ride out together across the whole map.

Latest build

v0.44.0 Preview

Game build

Steam 1.5.6, Microsoft Store 1.5.6

Status

Open Beta: Host your own servers and gamemodes

Medal

Our official clip partner: press F8 and the moment you just played is a clip.

Clip with Medal →

§ I · In one sentence

What it is

A free multiplayer mod for Kingdom Come: Deliverance II that works as a platform: anyone can build their own game mode and host their own server, the way SA:MP and FiveM do it for GTA.

Lua or C#

Game modes

A server runs one game mode: the script that decides where players spawn, what the chat and the commands do, who may hurt whom and what stands in the world. Write it in Lua 5.4, or as a C# plugin with the same API typed and the whole of .NET behind it; a mode's client half, the part that runs inside each player's game, is Lua too. Four ship with the server — free roam, a duel arena, Basic RP (the role-play mode our own server runs) and a checkpoint run as a worked example — and a mode reloads without a restart.

Read the scripting docs ↗

§ II · Asked and answered

Frequently asked questions

What players ask us most. The rest is on the FAQ page, and anything else you can ask on our Discord.

All 37 questions →
What is KCD:MP?

KCD:MP (KCD Multiplayer) is a free, fan-made multiplayer mod for Kingdom Come: Deliverance II. A launcher starts your own copy of the game, you pick a server, and you play in the game's own Bohemia with other people: riding, fighting, roleplaying and talking over proximity voice chat.

It's also a platform, much like FiveM is for GTA V or RedM for Red Dead Redemption 2. Anyone can host a KCD:MP server and decide what happens on it with a game mode: roleplay, PvP arenas, sieges, horse races, anything you can script. Basic RP is our own server, and its game mode ships with the server download, so anyone can use it as a starting point for their own.

Is KCD:MP free?

Yes. KCD:MP, its launcher and its dedicated server are free to download and play, and they'll stay free. You need your own copy of Kingdom Come: Deliverance II on Steam or from the Microsoft Store (the Xbox app, PC Game Pass).

Which version of the game do I need?

KCD:MP needs Kingdom Come: Deliverance II on Steam or from the Microsoft Store (the Xbox app, PC Game Pass), at the game build the launcher expects (Steam 1.5.6, Microsoft Store 1.5.6). With the Steam copy, Steam has to be running when you play. The launcher finds either copy, checks the game's version and tells you if it doesn't match.

The Steam and Microsoft Store versions both work since KCD:MP 0.40.0. The Epic and GOG versions each need their own build of KCD:MP, and they may come later. Pirated copies aren't supported and won't be.

Tip: if you buy a cheap key from a third-party shop, make sure it's a Steam key or a Microsoft Store code for PC. Some listings sell a Steam account that has the game, not a key.

How do I join?
  1. Download the launcher from kcd-mp.com/download
  2. Unzip it and run it
  3. Pick a server from the list (also on kcd-mp.com/server-list) and hit Join

The launcher checks for updates when it starts and offers to install them, so you don't need to re-download.

How do I play with friends?

Everyone installs KCD:MP and joins the same server. Pick a public one from the server list and meet there, or let one of you host a server: it can stay off the public list, and the others join it by its address in the launcher (the host has to open the server's UDP port). How to host one is in the setup guide.

Windows or my antivirus says the download is a virus. Is it safe?

Yes, it's a false positive, and it happens for two reasons: the KCD:MP launcher isn't code-signed yet (a certificate costs a lot), and it's brand new, so Windows SmartScreen and antivirus programs don't know it yet. If Windows shows "Windows protected your PC", click More info and then Run anyway.

We submit every build to VirusTotal to build its reputation, and you can check the zip yourself at virustotal.com. To be sure your file is the one we published, compare its SHA-256 with the one on the download page: in PowerShell, run Get-FileHash followed by the zip's path. Only download KCD:MP from kcd-mp.com; its download buttons fetch the files from the project's GitHub releases page.

All 37 questions →

§ III · The chronicle

Latest announcements

All news →

KCD:MP × Medal

Medal is now the official clip partner of KCD:MP: press F8 and the moment you just played is already a clip. It's free, works on every server, and the code KCDMP takes 20% off yearly Premium.

Read on

Women, dice and horse-drawn carts

KCD:MP 0.34.0 is out - play as a woman, sit down to a game of dice with another player and travel the roads on horse-drawn carts, with a steadier chat, a server list that shows only the servers you can reach, and a long list of fixes.

Read on

§ IV · Seen in the field

From Bohemia

The game's own screenshot and key art, courtesy of Warhorse Studios.

A hooded figure with a dagger watches guards and a cart in a torch-lit town square at night
Kuttenberg by night
A knight in black armour with an oxblood caparison charges at a tourney, lance raised
The tourney

§ V · Hosting partners

Run a server, back the project

Need a server for your group or your community? Rent it from one of our official hosting partners and you support KCD:MP's development at the same time.

What they offer →

Our hosting partners support KCD:MP: renting a server through these links helps fund the project.

§ VI · The tavern

Find the others

Bug reports, server announcements, mode ideas and the odd argument about the correct way to hold a longsword.