Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
- phaser
- phaserjs
- javascript
- html5-game-development
Repository Index
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PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++
♞ lichess.org: the forever free, adless and open source chess server ♞
- scala
- chess
- play-framework
- non-profit
Provides an efficient allocation free async/await integration for Unity.
- csharp
- unity
- coroutine
- task
Pterodactyl® is a free, open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.
🐍🎮 pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library. C, Python, Native, OpenGL.
- python
- pygame
- sdl2
- sdl
Space exploration, trading, and combat game.
- 2d-game
- game
- rpg
- c-plus-plus
An open source, turn-based strategy game with a high fantasy theme.
- opensource
- game
- free
- strategy-game
The A32NX & A380X Project are community driven open source projects to create free Airbus aircraft in Microsoft Flight Simulator that are as close to reality as possible.
- javascript
- a320
- rust
- reactjs
Legendary - A free and open-source replacement for the Epic Games Launcher
- epicgames-launcher
- epic-games
- epic-games-client
- epic-games-launcher
AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for quick setup. Efficient token usage, advanced tools. Any C# method may be turned into a tool by a single line. Works with Claude Code, Gemini, Copilot, Cursor and any other absolutely for free.
- ai
- ai-integration
- game-development
- mcp
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
- game
- c-plus-plus
- strategy-game
- cheats
A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
- springrts
- c-plus-plus
- lua
- strategy-game-engine
Information about signing up for a free Epic Games account, and getting access to UnrealEngine source code.
Widelands is a free, open source real-time strategy game with singleplayer campaigns and a multiplayer mode. The game was inspired by Settlers II™ (© Bluebyte) but has significantly more variety and depth to it.
- game
- python
- c-plus-plus
- json
Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
- game-server
- golang-application
- game-framework
- game
Free, open source game server management panel built on Laravel and Docker.
A free, open source C# framework for making games, or your own game engine. Direct access to native APIs and Vulkan, with the low-level libraries around them. The foundation under Kitten Space Agency and RimWorld's Waylith engine.
- csharp
- dotnet
- game-engine
- vulkan
Free, cross-platform 2D game engine powered by Haxe and OpenFL
- 2d-game-engine
- flixel
- haxeflixel
- haxelib
Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.
[ARCHIVED] Modern reimplementation of the Diablo 1 game engine
Run Windows games on Apple Silicon — free, open source, with an open compatibility database that tells you what actually works.
Nez is a free 2D focused framework that works with MonoGame and FNA
- monogame
- fna
- nez
- farseerphysics
The Turn Based Strategy Game/eSport. Master your beasts! 🐺
- game
- javascript
- strategy-game
- strategy