Open source. Open possibilities.

ET is a dual-end game development framework based on Unity3D client and C# server, supporting distributed architecture, Actor messaging, coroutines, hot updates, and AI-assisted development.

Nakama is an open-source game backend server from Heroic Labs. It provides users, storage, social graph, chat, realtime and turn-based multiplayer, leaderboards, tournaments, parties, purchase validation, notifications and runtime code.

Wuxia, Start! is an open-source Unity-based wuxia RPG framework inspired by the classic DOS game, featuring script-driven flows, visual editing, and multiple sample MODs. It supports full modding, turn-based combat, and multi-platform builds under MIT license.