Creating a Multiplayer Session with EOSCore

This guide explains how to create a multiplayer session in Unreal Engine using the EOSCore plugin. The custom Create EOS Session node allows you to define a session name and custom attributes, giving you full control over session metadata. After creation, you must open your level with the listen parameter to accept incoming client connections.

note

A Video Tutorial is available: Multiplayer Sessions with EOSCore

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Prerequisites

• EOSCore plugin installed and enabled.
• A multiplayer map ready to host the session.

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Using the Create EOS Session Node

The Create EOS Session node is a custom, user-friendly wrapper that simplifies session creation with enhanced options.

Key Features

• Session Name: Set a human-readable name (e.g., "Team Deathmatch - Dust2").
• Custom Attributes: Add key-value pairs (e.g., MapName, GameMode, MaxPlayers) for filtering in server browsers.

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Step-by-Step Workflow

1. Add the Node:

   • In your Game Instance, Game Mode, or Menu Blueprint, add the Create EOS Session node.

2. Configure Session Settings:

   • Session Name: "My Awesome Match"
   • Max Players: 16

3. Open Level with Listen:

   • On Success, use the Open Level node.
   • Set the level name and option to listen