Welcome
Complete Epic Online Services integration for Unreal Engine with Blueprints and C++ support

EOS Integration Kit (EIK) is a comprehensive plugin for integrating Epic Online Services with Unreal Engine. Full EOS SDK exposure in both Blueprints and C++.
Version Info
| Plugin Version | 5.0.1 Alpha |
| Unreal Engine | 5.5+ |
| EOS SDK | 1.17.0 |
| Platforms | Windows, Mac, Linux, Android |
OSSv2 (Online Services v2) is only available on UE 5.7+ as earlier versions are missing critical functionality.
Key Features
- Authentication — Epic, Device ID, Steam, Google, Apple, and more
- Multiplayer — Sessions, Lobbies, P2P networking, Voice Chat
- Social — Friends, Presence, Invites
- Progression — Stats, Leaderboards, Achievements
- Cloud Storage — Player and Title storage
- Commerce — In-app purchases, Entitlements
Get Started
Support
- Discord — Community support and discussions