Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

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• Updated Nov 11, 2026
• Go

The Unity SDK for LootLocker

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• Updated Nov 12, 2026
• C#

PocketBase SDK for Unreal Engine with Blueprint and C++ APIs for records, authentication, files, realtime, batch operations, and admin tooling.

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• Updated Nov 5, 2026
• C++

Game backend platform built on Nova/OTP

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• Updated Nov 9, 2026
• Erlang

Zero-dependency real-time multiplayer relay (TCP + WebSocket) for ARTHIS.land — pure Python stdlib, 2–4 players per room

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• Updated Oct 31, 2026
• Python

Fab.io is a lightweight game backend framework written in Go (Golang).

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• Updated Mar 6, 2021
• Go

Minimalistic backend service for Unreal Engine, made with Unreal Engine

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• Updated Jun 18, 2026
• C++

This is the SDK (Software Development Kit) for interacting with LootLocker's powerful systems from your Godot game. It is a pure GDScript code package provided by the LootLocker team. LootLocker is a game backend-as-a-service that unlocks cross-platform systems so you can build, ship, and run your best games.

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• Updated Apr 22, 2026
• GDScript

Elura is an open-source, modular Rust framework for authoritative realtime gameplay and extensible online game services.

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• Updated Aug 22, 2026
• Rust

Croupier is a Server / Agent / SDK platform for game operations and control, designed for multiple games and multiple environments within a single game company.

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• Updated Nov 12, 2026
• Go

Demo Roblox place built on the Praxsuite SDK for Lua - player auth, server-authoritative Minesweeper, cosmetics and redeem codes through Praxsuite gateway endpoints.

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• Updated Sep 22, 2026
• Python

PaaS solution for deploying and managing serverless game backends

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• Updated Jun 15, 2025
• Go

捕鱼源码与街机捕鱼游戏源码：Cocos/Lua 客户端、Python/C++ 服务端、Node.js 后台，含经典捕鱼、多人房间和比赛模式。Arcade fishing game source code.

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• Updated Sep 28, 2026
• Lua

Game Microservice In Action blog sample code

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• Updated Sep 2, 2023
• Go

Persistent world memory engine for games. Chronos lets NPCs remember events and evolve behavior over time.

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• Updated Mar 17, 2026

🚀 Modern TypeScript backend for web games with Fastify, tRPC & Prisma. Features magic link auth, type-safe APIs, and game-ready architecture.

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• Updated Oct 11, 2026
• TypeScript

Defold client SDK for Asobi game backend

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• Updated Aug 18, 2026
• Lua

AI 辅助开发的多服务游戏后端框架，包含登录、接入代理、游戏逻辑、聊天、匹配、邮件、公告、后台管理、服务注册与协议包。game server with codex ai coding

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• Updated Oct 21, 2026
• Rust

Official Unity SDK for horizOn: auth, cloud saves, leaderboards, remote config and more.

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• Updated Oct 25, 2026
• C#

Top Game Live Operations (LiveOps) (Opensource) 🌟 Star if you like it! 🌟

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• Updated Sep 21, 2026