5505 Open source projects that are alternatives of or similar to Excalibur

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

lightweight zig game framework.

Nim Game Framework based on Pico-8

🎮 GDevelop is an open-source, cross-platform game engine designed to be used by everyone.

luxe alpha - deprecated, unrelated to the new engine! see the readme or website for details - https://luxeengine.com/

The Grid SDK - Game engine for Lua

A fast, scalable, distributed game server engine/framework for C++, include the actor library, network library, can be used as a real time multiplayer game engine ( MMO RPG/MOBA ), which support C#/Lua script/ Unity3d, Cocos2dx and plan to support Unreal.

Code and examples for KidsCanCode Godot Tutorials.

LibKTX: Kotlin extensions for LibGDX games and applications

2D game development library for Ruby and C++

A fun 2D retro platformer inspired by Sonic games and a game creation system.

Unreal Engine 4 .NET 5 integration

Flax Engine – multi-platform 3D game engine

Fast and lightweight JavaScript game engine built on WebGL and glTF

PixiEditor is a lightweight pixel art editor made with .NET 5

A curated list of awesome Gideros resources, classes and tips.

a tool for writing branching nonlinear stories.

Legacy VB6 open-source ORPG

Entity Component System (ECS) in Java 8

Simple game engine, written in C++

The exomia/framework is used for building 2D and 3D games and more inspired by the XNA/Mono framework.

A tiny scene-entity-component library created for the PICO-8 fantasty console.

Simple and Fast Multimedia Library

Integration libraries for the Magnum C++11/C++14 graphics engine

A functional programming-style beat-em-up game engine written in javascript

Entity Component System focused on usability and speed.

Moon Cheeser is an infinite runner where the player plays as a mouse gathering cheese pieces and avoiding craters and other astronomical objects, such as comets and planets, on a moon made of cheese.

A game engine written in SwiftForth.

Scion is a tiny 2D game engine built on top of wgpu, winit and legion, following the KISS principle.

Source code for cross-platform OpenGL gaming engine

Rust bindings for raylib

Base environment for Red Eclipse and associated source files.

Multiple choice questions answer game for android (Quiz game).

Rust library to create a Good Game Easily

🎮 A curated list of successul games, made (quite) entirely by a lone gamedev.

Modern C++14 game engine with Vulkan support, fully featured editor and C# scripting

Flash + AIR sound effects generator. Based on Sfxr.

A minigolf game written without a game engine in C

[Deprecated] A tentative, light-weight 2D game framework based on HTML5 canvas.

This is a collection of useful game-development links including, but not restricted to, development with MonoGame.

Create interesting games by pure python.

gamedev blog

A tiny unlicensed 3D game engine in C; with C++ and Lua interfaces. Written in 32 random ̷d̷a̷y̷s̷ m̷o̷n̷t̷h̷s̷ years.

SpatialOS GDK for Unity

🤸🏾‍♀️👗开源的动画渲染软件，提倡以简单、易用，高质量的物理演算以及渲染质量和性能，为喜爱二次元动画的用户降低视频制作门槛

Blockchain core in C#/.NET for persistent peer-to-peer online games

Customizable procedural spherical dissolve shader for Unity3D, for all your customizable procedural spherical dissolve needs!

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.

3D Game engine with editor

Lightweight and modular C++11 graphics middleware for games and data visualization

A hand-crafted 2D game library in Go

Cross-platform 2D and 3D game engine

International pitch for the Godot Game Engine, made in Godot, available in 15+ languages

Egret is a brand new open mobile game and application engine which allows you to quickly build mobile games and apps on Android,iOS and Windows.

Blueshift is a cross-platform 3D game engine implemented in C++. it's free, open-source, and works on Windows, macOS, iOS, and Android. The project is currently in an early stage of development.

Lightweight framework for old-school RPG GUI in web!

A Curated List of Game Network Programming Resources

Realtime Math