Unity is a real-time 3D content creation platform — the Unity engine powers cross-platform games, simulations, XR experiences, and digital twins, while Unity Gaming Services (UGS) and Unity Cloud provide a production backend for live games and 3D pipelines. UGS exposes a coherent set of 30+ REST APIs at services.api.unity.com covering authentication, cloud save, cloud code, economy, leaderboards, remote config, relay, lobby, matchmaker, game-server hosting (Multiplay), voice/text chat (Vivox), friends, analytics, triggers, scheduler, content delivery, monetization/LevelPlay, asset management, and organization administration. Unity also ships open-source frameworks including ML-Agents, Netcode for GameObjects, and the Input System, and hosts the canonical Unity C# reference source on GitHub.
Unity publishes 19 APIs on the APIs.io network. Tagged areas include Real-Time 3D, Game Engine, Gaming, Multiplayer, and Cloud.
The Unity catalog on APIs.io includes 1 JSON-LD context.
Unity’s developer surface includes developer portal, documentation, training material, support, changelog, signup flow, engineering blog, and 39 more developer resources.
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Interfaces this provider implements that became standards by being copied rather than ratified. Each is profiled by the API Commons, and the evidence column says how the claim was established — not that it was made.
Player Authentication for Unity Gaming Services. Anonymous, social (Apple/Google/Facebook/Steam/Oculus/PlayStation/Xbox/Nintendo), username/password, and custom-ID sign-in flows...
Per-player and per-game-session key/value data persistence with versioning, conflict resolution, and server-authoritative write protection. Includes a Player Data API for player...
Server-authoritative JavaScript scripts and C# modules executed in Unity's managed runtime. Bill is per-compute-second ($0.072/compute-hour). Cloud Code exposes both a runtime i...
Server-authoritative ranked leaderboards with bucketed, partitioned, and tiered scoring strategies. Supports score reset schedules, paginated rankings around a player, and bulk ...
Dynamic configuration delivery — feature flags, balance values, game settings — segmented by audiences and overridden by campaigns. Configs are versioned and can be staged acros...
NAT-traversal relay service that allows peer-to-peer multiplayer sessions without exposing player IPs. Allocates host/join codes, encrypted DTLS connections, and short-lived rel...
Player-meeting service for creating, listing, joining, and managing lobbies with custom metadata, host migration, and integration with Relay or Multiplay. Supports private codes...
Rule-based matchmaker that places players into game sessions using skill, latency, party, and custom attributes. Integrates with Multiplay or Relay-backed sessions and exposes A...
Vivox in-game voice and text chat with moderation, channel management, and recordings. The Moderation REST API handles user bans, channel mutes, transcript retrieval, and compli...
Player social graph — friends, blocks, invitations, and presence — with cross-platform identifiers. Integrates with Player Names and Authentication for display and identity reso...
Game telemetry and live-ops analytics. Client API ingests standard and custom events; reporting surfaces funnels, retention, monetization, and segmentation. Compatible with GDPR...
Event-driven automation that fires Cloud Code in response to other UGS service events (Cloud Save writes, Economy purchases, Authentication signups, etc.). The Admin API manages...
Versioned asset/bundle distribution. Admin (management) API for buckets, badges, releases, and entries; client API resolves the active release for a player environment and serve...
Unity Cloud Asset Manager — a digital asset management API for 3D, image, audio, and animation assets used across game and Unity Industry workflows. Supports collections, versio...
Administrative control plane for Unity organizations, projects, environments, and resource policies. Includes SCIM 2.0 for SSO/identity provisioning, Access for IAM policies, Un...
Unity Engine — cross-platform real-time 3D engine for games, simulations, XR, automotive, and industrial digital twins
Unity 6 (current) and 6.3 LTS — latest LTS release line with HDRP, URP, DOTS/ECS, Burst, and Job System
C# scripting with hot-reload, the Unity Scripting API, and full source available via UnityCsReference
Deployments to 25+ platforms — Windows, macOS, Linux, iOS, Android, WebGL, PlayStation, Xbox, Nintendo Switch, Meta Quest, Apple Vision Pro, HoloLens, and embedded targets
Unity Gaming Services (UGS) — production-grade backend for live games covering identity, persistence, economy, multiplayer, voice, content delivery, analytics, automation, and monetization
Cloud Code — server-authoritative JavaScript scripts and C# modules at $0.072/compute-hour
Multiplay (Game Server Hosting) — global dedicated server fleets, transitioning to Rocket Science Group as of March 31 2026
Vivox — embedded voice and text chat with built-in moderation
LevelPlay (formerly ironSource) — mediation, user acquisition, and statistics APIs for monetized games
Unity Cloud — Asset Manager, Version Control (Plastic SCM), Build Automation, Collaboration, Annotations, and Workflow Engine for asset, source-control, and DevOps pipelines
Unity Industry — Pixyz, CAD ingest, AR/VR enablement, and digital-twin tooling for non-game verticals
ML-Agents — open-source deep-reinforcement-learning toolkit for training AI agents in Unity environments
Netcode for GameObjects, Netcode for Entities, Distributed Authority, and Relay/Multiplay for multiplayer architectures from peer-to-peer to authoritative dedicated servers
AR Foundation for cross-platform AR (ARKit, ARCore, Magic Leap, HoloLens, Vision Pro)
Render pipelines — Built-in, Universal (URP), High Definition (HDRP) — with Shader Graph and Visual Effect Graph
DOTS / Entity Component System — data-oriented runtime with Burst compiler and the Jobs System for high-perf simulations and large worlds
Addressables and Cloud Content Delivery for live asset updates without app re-submission
Unity Version Control (UVCS / Plastic SCM) with free 25GB tier from Q1 2026 and seat-free public-cloud hosting
Unity Pro and Enterprise plans on 6.3 LTS no longer include Havok Physics; Personal remains free under $200K annual revenue or funding
{"2026 pricing" => "Pro $210/seat/mo or $2,310/seat/yr (5% increase from 2025); Enterprise custom; Industry custom"}
100+ official C#/.NET packages distributed via Unity Package Manager (UPM)
Postman, OpenAPI-style REST docs, and the UGS CLI as primary integration surfaces for the backend services
Unity Authentication tokens (player JWTs) are the universal bearer for all client-facing UGS APIs
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