1.godotengine / godot
Godot Engine – Multi-platform 2D and 3D game engine
- game-engine
- godot
- godotengine
- open-source
- multi-platform
- gamedev
- +1 more
Ranked by Attention Score: stars gained over the last 180 complete days
1–100 of 978 by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
Godot Engine – Multi-platform 2D and 3D game engine
Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
A beautiful, powerful, self-hosted ROM manager and player.
🎮 An open-source game speed modifier.
A refreshingly simple data-driven game engine built in Rust
PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++
Generate any location from the real world in Minecraft with a high level of detail.
A simple and easy-to-use library to enjoy videogames programming
Virtual machines for iOS and macOS
The automation tower defense RTS
Powerful web graphics runtime built on WebGL, WebGPU, WebXR and glTF
Hydra Launcher is an open-source gaming platform created to be the single tool that you need
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.
A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West and Death Stranding 2.
A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once (Fork of MultiMC)
PlayStation 3 emulator and debugger
Video game library manager with support for wide range of 3rd party libraries and game emulation support, providing one unified interface for your games.
Unleash your creativity with Pixelorama, a powerful and accessible open-source pixel art multitool. Whether you want to create sprites, tiles, animations, or just express yourself in the language of pixel art, this software will realize your pixel-perfect dreams with a vast toolbox of features. Available on Windows, Linux, macOS and the Web!
Cheat Engine. A development environment focused on modding
A games launcher for GOG, Amazon and Epic Games for Linux, Windows and macOS.
PCSX2 - The Playstation 2 Emulator
Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.
Open-source Android/Desktop remake of Civ V
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.
Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
A PSP emulator for Android, Windows, Mac, Linux and iOS, written in C++. Want to contribute? Join us on Discord at https://discord.gg/5NJB6dD or just send pull requests / issues.
A retro game engine for Python
Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL. Runs on Windows, Linux, *BSD and Mac OS X.
Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation
An open source re-implementation of RollerCoaster Tycoon 2 🎢
Docker image that provides a Minecraft Server for Java Edition that automatically installs/upgrades versions, modloaders, modpacks and more at startup
Official QEMU mirror. Please see https://www.qemu.org/contribute/ for how to submit changes to QEMU. Pull Requests are disabled. Please only use release tarballs from the QEMU website.
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64/RV64
A high performance, editable terrain system for Godot 4.
♞ lichess.org: the forever free, adless and open source chess server ♞
A Flash Player emulator written in Rust
Dolphin is a GameCube / Wii emulator, allowing you to play games for these two platforms on PC with improvements.
x86 PC emulator and x86-to-wasm JIT, running in the browser
Cemu - Wii U emulator
One framework for creating powerful cross-platform games.
A procedural textures authoring and 3D model painting tool based on the Godot game engine
NobodyWho is an inference engine that lets you run LLMs locally and efficiently on any device.
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
Experimental PlayStation Vita emulator
Shattered Pixel Dungeon is an open-source traditional roguelike dungeon crawler with randomized levels and enemies, and hundreds of items to collect and use. It's based on the source code of Pixel Dungeon, by Watabou.
2D and 3D physics engines focused on performance.
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.
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more
OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe
💬 Create Dialogs, Visual Novels, RPGs, and manage Characters with Godot to create your Game!
C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
mGBA Game Boy Advance Emulator
A modern game server management panel built in Rust. Deploy, monitor, and manage Minecraft, Rust, and other game servers with industry-leading performance.
Desktop/Android/HTML5/iOS Java game development framework
Flexible level editor
A game theoretic approach to explain the output of any machine learning model.
Provides an efficient allocation free async/await integration for Unity.
A dead simple 2D game engine for Go
A simple web-based tool for Spriting and Pixel art.
The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.
Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics
Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.
Free, open-source AWS emulator. LocalStack alternative: 107 services, 7,657 operations, true 100% Smithy conformance (258,545/258,545 variants pass). No account, no auth token, no paid tier.
a 2D rigid body physics engine for the web ▲● ■
A self-hosted, open-source quiz platform for smaller events.
[mirror of https://gitlab.com/veloren/veloren] An open world, open source voxel RPG inspired by Dwarf Fortress and Cube World. This repository is a mirror. Please submit all PRs and issues on our GitLab page.
Industry-standard navigation-mesh toolset for games
Main game repository for Beyond All Reason.
Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.
OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/
A powerful nonlinear dialogue system for Godot
Space exploration, trading, and combat game.
Clone of the Age of Empires II engine 🚀
The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.
LimboAI - Behavior Trees and State Machines for Godot 4
🕹 Retro video game emulation for macOS
Original Xbox Emulator for Windows, macOS, and Linux (Active Development)
Free, open source game server management panel built on Laravel and Docker.
Pokémon Trading Card Game Card (TCG) Database for the TCGdex API. ⭐ Leave a star if the project interest you !
An open source, turn-based strategy game with a high fantasy theme.
AssetStudio is a tool for exploring, extracting and exporting assets and assetbundles.
Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2 and Atomiswave emulator
TrinityCore Open Source MMO Framework (master = 12.1.5.70688, 3.3.5 = 3.3.5a.12340, cata classic = 4.4.2.60895)
A Camera addon for Godot 4. Inspired by Cinemachine.