Game
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A fast, lightweight 2D WebGL/WebGPU renderer for creating rich interactive graphics and cross-platform web applications.
A fast, lightweight 2D WebGL/WebGPU renderer for creating interactive graphics and cross-platform web applications.
A fast, lightweight 2D WebGL/WebGPU renderer for creating interactive graphics and cross-platform web applications.
A fast, lightweight 2D WebGL/WebGPU renderer for creating interactive graphics and cross-platform web applications.
An interactive git visualization and tutorial that helps developers master git through visual sandbox and educational levels.
The automation tower defense RTS
An open-source, no-code game engine for creating 2D, 3D, and multiplayer games across mobile, desktop, and web platforms.
A cross-platform Java game development framework for desktop, Android, HTML5, and iOS using OpenGL (ES).
A cross-platform Java game development framework for desktop, Android, HTML5, and iOS using OpenGL (ES).
A curated, archived list of open-source games, engines, and game-related projects hosted on GitHub across all genres and platforms.
A free-to-win rhythm game client with an open-source engine and support for custom gameplay rulesets.
♞ lichess.org: the forever free, adless and open source chess server ♞
A forever free, adless, and open-source chess server focused on realtime gameplay and ease of use.
A retro game engine for Python with simple specifications inspired by classic gaming consoles.
A libre real-time strategy game engine for classic Westwood games like Command & Conquer: Red Alert.
An open-source re-implementation of RollerCoaster Tycoon 2, adding modern features, multiplayer, and cross-platform support.
A free engine clone of the Genie Engine used by Age of Empires, Age of Empires II, and Star Wars: Galactic Battlegrounds.
A dead simple 2D game engine for Go that enables cross-platform game development with a minimal API.
A scalable open-source game backend server providing multiplayer, matchmaking, leaderboards, chat, and social features.
A browser-based puzzle game where players combine numbered tiles to reach 2048.
A free, open-source, turn-based survival game set in a procedurally generated post-apocalyptic world.
An open-source, moddable Android and Desktop remake of Civilization V, built with LibGDX.
A simple Minecraft clone written in C using modern OpenGL with online multiplayer support.
A Flutter-based game engine providing a complete set of solutions for 2D game development.
A Flutter-based game engine providing a complete set of solutions for 2D game development.
A Flutter-based game engine providing a complete set of solutions for 2D game development.
A CLI AI agent that autonomously writes, audits, and revises novels with human review gates.
A modern source port of Diablo and Hellfire with engine improvements, bug fixes, and quality-of-life features.
Learn JavaScript and TypeScript by writing code to guide a warrior through puzzle-based towers.
A reverse-engineered source code reconstruction of the 1996 game Diablo, serving as a modding and preservation base.
An open-source transport simulation game based on Transport Tycoon Deluxe, featuring expanded gameplay and multiplayer support.
An open-source, multi-player city simulation game focusing on realism, collaborative planning, and microscopic detail simulation.
Industry-standard navigation-mesh generation and pathfinding toolset for games, powering AI navigation in Unity, Unreal, and Godot.
A free, open-source sandbox space exploration game featuring trading, combat, missions, and an evolving storyline.
An open-source, turn-based tactical strategy game with a high fantasy theme, featuring singleplayer campaigns and multiplayer combat.
The Ren'Py Visual Novel Engine
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