Crux is a backend platform for multiplayer games, providing a suite of tools for player authentication, persistent data, leaderboards, matchmaking, and live config.

Overview

Crux brings together the runtime needs of multiplayer games, stopping the need for custom scripts, ad hoc endpoints, and operational guesswork. It provides one platform for Unity, Roblox, Godot, and custom game servers.

Key Features

• Player auth, persistent data, leaderboards, server registry, live config, economy, and matchmaking
• Supports Unity, Roblox, Godot, and custom game servers
• Free forever on the Dev plan, with no credit card required

How It Works

Crux provides a simple API for developers to integrate with their games, allowing for easy setup and management of backend services.

Benefits

• Faster development and shipping of gameplay
• Cleaner rollout to production
• Better fit for live ops and environment-aware rollout

Use Cases

• Player profiles and progression
• Guest-to-account upgrade flows
• Seasonal scoreboards and rank loops
• Server browser features
• Live event configuration

Integrations

• Unity
• Roblox
• Godot
• JS

Pricing Overview

Crux offers a freemium pricing model, with a free Dev tier and paid Launch and Scale tiers.