Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.
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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!
A modern & fully featured HTML5 game engine (2D & 3D) for JavaScript/TypeScript, with WebGL/WebGPU rendering, built-in physics, Tiled map & glTF support and WebAudio.
- html5-game-engine
- javascript-game-engine
- 2d
- agent-skills
An alternative bootstrapper for Roblox with a bunch of extra features.
BizHawk is a multi-system emulator written in C#. BizHawk provides nice features for casual gamers such as full screen, and joypad support in addition to full rerecording and debugging tools for all system cores.
bsnes is a Super Nintendo (SNES) emulator focused on performance, features, and ease of use.
Artificial Intelligence framework for games based on libGDX or not. Features: Steering Behaviors, Formation Motion, Pathfinding, Behavior Trees and Finite State Machines
- libgdx
- pathfinding
- steering-behaviors
- formation-motion
Embedded unit testing framework for Godot 4 supporting GDScript and C#. Features test-driven development, embedded test inspector, extensive assertions, mocking, scene testing.
A C# Windows companion for Realm of the Mad God Exalt featuring real-time DPS tracking, player/party overlays, ability & loot logs, and gameplay utilities with updated combat calculation fixes.
Game Boy / Color engine with lots of features
- game-boy
- gbdk
- game-engine
- gameboy
This is an Old School horizontal scroller 'Shoot Them All' game in bash. With multiplayer modes team and duel. You have to defeat 100 aliens to fight with Boss. I'm using netcat for client-server exchange in multiplayer mode. So netcat have to be installed on system if you wish to play with friend. Terminals on both hosts have to be with equal dimensions.
Native Pokémon Emerald port for Nintendo 3DS, featuring dual-screen gameplay, stereoscopic 3D, and a fully 3D world.
A feature-complete ECS library
- ecs
- game-development
- lua
- love2d
Construct dynamic and intuitive topbar icons. Enhance the appearance and behaviour of these icons with features such as themes, dropdowns and menus.
Bringing emacs' greatest feature to neovim - Tetris!
- tetris
- neovim
- neovim-plugin
- lua
Rolisteam is a virtual tabletop. It helps you to manage tabletop role playing games with remote friends/players. It provides many features to share maps, pictures, dice roller, manage background music and much more. The main git repository is available here: [https://invent.kde.org/kde/rolisteam].
- rpg
- jdr
- rpg-tool
- c-plus-plus
Help Hotfix collect stargazers and avoid enemies. Collect commits to upgrade hotfix and add new features.
A 2D game engine developed in modern C++ using SDL, an Entity-Component-System (ECS) architecture, miniaudio, and Box2D. It features Lua scripting and is designed for web portability via WebAssembly
A template used for quickly setting up new Godot 4 C# games that features ENet multiplayer, visual in-game debugging and more.
Flamework is an extensible game framework. It requires typescript and offers many useful features.
- roblox
- roblox-ts
- typescript
- game-development
A featureful fork of beatoraja
Argon - Full featured tool for Roblox development
- lua
- sync
- rust
- cli
Warp is a feature-rich framework for multiplayer games, written in GameMaker and NodeJS (previously GM-Online-Framework)
A 2D platform game with a persistent world. When Edgar's father fails to return home after venturing out one dark and stormy night, Edgar fears the worst: he has been captured by the evil sorcerer who lives in a fortress beyond the forbidden swamp.