Tech riderRev. 7 Oct 2026

Netcode for GameObjects

Ch 156.5of 25 Game Networking Middleware

1Runs onAndroid, iOS, Linux, Mac, Web, Windows
2CostsFree plan
3Network modelhybrid
4Supported platformsWindows, macOS, Linux, iOS, Android, and most closed platforms such as consoles
5Transport protocolsUDP, DTLS, and secure WebSocket (WSS)

5 lines stated Written from the maker's own pages: docs.unity.com, docs-multiplayer.unity3d.com

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Overview

Netcode for GameObjects is ranked #15 of 25 in game networking middleware on Specifiction. It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan.

Netcode for GameObjects plans and pricing

All plans

Netcode for GameObjects Free Unity package; requires a valid Unity account and license · Unity Editor 2021.3 or later docs-multiplayer.unity3d.com · 7 Oct 2026

Compared on game networking middleware

Free plan: Yesdocs.unity.com
Network model: hybriddocs.unity.com
Supported platforms: Windows, macOS, Linux, iOS, Android, and most closed platforms such as consolesdocs.unity.com
Transport protocols: UDP, DTLS, and secure WebSocket (WSS)docs.unity.com

Facts

Purpose: Netcode for GameObjects is a high-level networking library for synchronizing GameObjects and world data across multiplayer sessions.docs.unity.com · 7 Oct 2026
Intended games: Unity describes it as suited to games with smaller player counts and less complex game logic, including adding multiplayer to an existing GameObject-based single-player game.docs.unity.com · 7 Oct 2026
Core synchronization: NetworkBehaviour components use NetworkVariables to synchronize state and RPCs to send messages over the network.docs-multiplayer.unity3d.com · 7 Oct 2026
Scene management: The package includes integrated scene management that is enabled by default and synchronizes scenes across connected clients.docs-multiplayer.unity3d.com · 7 Oct 2026
Default transport: Netcode for GameObjects uses Unity Transport by default.docs-multiplayer.unity3d.com · 7 Oct 2026
Service integration: Unity Relay works with Netcode for GameObjects to provide Relay networking for GameObject and MonoBehaviour workflows.docs.unity.com · 7 Oct 2026
Session integration: Unity Multiplayer Services sessions are compatible with Netcode for GameObjects, which handles gameplay state replication after players connect.docs.unity.com · 7 Oct 2026
Install requirements: Installation requires an active Unity account with a valid license, a supported Unity version, and an existing Unity project.docs-multiplayer.unity3d.com · 7 Oct 2026
Matchmaking limit: Netcode for GameObjects has no matchmaking functionality; Unity’s FAQ says matchmaking must be implemented using third-party services.docs-multiplayer.unity3d.com · 7 Oct 2026
Prediction limit: The documented anticipation components provide building blocks, but a full client-side prediction and reconciliation system must be built by the developer.docs-multiplayer.unity3d.com · 7 Oct 2026
Security and trust: Unity’s Trust Center lists a SOC 2 Type II badge, a PCI badge, and a vulnerability reporting and bug bounty program; these are Unity-level disclosures, not a Netcode-specific certification claim.trust.unity.com · 7 Oct 2026
Company: Unity’s SEC filing states that Unity was founded in Denmark in 2004 and has principal corporate offices in San Francisco, California.sec.gov · 7 Oct 2026