CurseForge · Minecraft mod
e4steam
e4steam is an e4mc fork that lets you play Minecraft with friends over the Steam network.
Quick answer
Which e4steam release matches 1.9?
e4steam [Forge 1.9.x] e4steam 0.3.1 targets 1.9.3, 1.9.1, 1.9.4 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. No extra mods listed for this file.
Where it goes
Is e4steam required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does e4steam [Forge 1.9.x] e4steam 0.3.1 need?
[Forge 1.9.x] e4steam 0.3.1 on 1.9. Every mod below is checked against that same setup.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add e4steam without breaking your instance.
Built for e4steam [Forge 1.9.x] e4steam 0.3.1 on 1.9. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [Forge 1.9.x] e4steam 0.3.1. It targets 1.9.3, 1.9.1, 1.9.4 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside [Forge 1.9.x] e4steam 0.3.1. It opens that exact file at the source.
About this project
What does e4steam add?
e4steam
Play Minecraft with friends through Steam — no port forwarding.
English
e4steam opens a singleplayer Minecraft world or a dedicated server to friends through Steam P2P and Valve relays.
- Choose Steam Friends or Invite Only.
- Invite through Steam or share a short
s-...steamaddress. - No router setup, public IP, or port forwarding is required.
- TCP and UDP traffic are supported.
How to play
- Install the matching e4steam JAR on both computers. Fabric and Quilt also require Fabric API.
- Start Steam, sign in, and launch Minecraft normally.
- Enter a singleplayer world and choose Open to LAN → Steam Friends or Invite Only.
- Press Invite friends, or copy the green address and send it to your friend.
Both players must use matching Minecraft, loader, and e4steam versions.
Dedicated servers use the normal matching JAR and a d-...steam address. See the dedicated-server guide.
Русский
e4steam открывает одиночный мир Minecraft или выделенный сервер друзьям через Steam P2P и ретрансляторы Valve.
- Режимы «Для друзей Steam» и «Только по приглашению».
- Приглашение через Steam или короткий адрес
s-...steam. - Не нужен проброс портов, публичный IP или настройка роутера.
- Поддерживается TCP- и UDP-трафик.
Как играть
- Установите подходящий JAR e4steam на оба компьютера. Для Fabric и Quilt также нужен Fabric API.
- Запустите Steam, войдите в аккаунт и откройте Minecraft обычным способом.
- Зайдите в одиночный мир и выберите «Открыть для сети → Для друзей Steam» или «Только по приглашению».
- Нажмите «Пригласить друзей» либо скопируйте зелёный адрес и отправьте его другу.
У обоих игроков должны совпадать версии Minecraft, загрузчика и e4steam.
Для выделенного сервера используется обычный подходящий JAR и адрес d-...steam. Подробности есть в инструкции.
Demonstration / Демонстрация
Open Server / Открытие мира

Close Server / Закрытие мира

Add-ons / Аддоны
| Icon | Add-on | Description / Описание |
|---|---|---|
CLIENT |
e4steam Friends Minecraft 26.2 · Fabric / NeoForge |
Minecraft-style Steam friends screen. Экран друзей Steam в стиле Minecraft. |
Addon API
For developers / Для разработчиков:
compileOnly("io.github.kamilhik:e4steam-api:1.0.0")
Maven Central · Documentation · Документация
Created and maintained by Kamilchik. e4steam is an unofficial derivative of e4mc, distributed under the Apache License 2.0.
Project description from CurseForge.
Pick your setup
e4steam by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1.2
3 loader builds26.1.1
3 loader builds26.1
3 loader builds1.21.11
3 loader builds1.21.10
3 loader builds1.21.9
3 loader builds1.21.8
3 loader builds1.21.7
3 loader builds1.21.6
3 loader builds1.21.5
3 loader builds1.21.4
3 loader buildsShowing the newest 12 of 83 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
e4steam versions and loaders
[Forge 1.9.x] e4steam 0.3.1
e4steam-forge-mc1.9.x-v0.3.1.jar
1 Sept 2026
[Forge 1.9.x] e4steam 0.3.0
e4steam-forge-mc1.9.x-v0.3.0.jar
24 Aug 2026
Looking for an older file? The official CurseForge project page is in Resources.
