Last reviewed April 2026 — focuses on tooling and conventions as of late 2025 / early 2026. This guide is written for an intermediate-to-advanced Unity developer building a 3D multiplayer game on ...
Prerequisites Unity 2020.3 LTS or newer Multiplayer framework (Netcode for GameObjects, Mirror, Photon, etc.) Physics system enabled in your Unity project Server build target (Windows, Linux, or macOS ...