MarcusShox01

godot-shaders

A large library of free and open-source shaders for the Godot game engine. Here, you'll get 2D and 3D shaders with playable demos.

mini2Dx

A high-level cross-platform 2D game development API

FosterOld

a simple cross-platform game framework made in C# dotnet core

gdx-gltf

GLTF 2.0 3D format support and PBR shader implementation for LibGDX

awesome-gamedev

A collection of free software and free culture resources for making amazing games. (mirror)

libgdx-demo-superjumper

Libgdx demo - super jumper

escoria-demo-game

Game example for the point'n'click adventure framework Escoria

godot-port

Unknown Horizons Godot Engine Port

osgameclones

Open Source Clones of Popular Games

godot-FirstPersonStarter

FPS (First Person Shooter) controller template for Godot 4 to give starter content for a new or already existing project!

g3d

Simple and easy 3D engine for LÖVE.

nCine

A cross-platform 2D game engine

godot_spatial_gardener

A Godot plugin for painting plants and props on arbitrary 3D surfaces implemented in GDScript

qodot-plugin

(LEGACY) Quake .map support for Godot 3.x

OpenXcom

Open-source clone of the original X-Com 👽

Mojoc

A cross-platform, open-source, pure C game engine for mobile game.

SmartShape2D

A 2D Terrain Tool for Godot

GDevelop

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

AtomicGameEngine

The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript

superpowers-core

:octopus: Superpowers — Extensible HTML5 app for real-time collaborative projects

libgdx

Desktop/Android/HTML5/iOS Java game development framework

openage

Free (as in freedom) open source clone of the Age of Empires II engine 🚀

MonoGame

One framework for creating powerful cross-platform games.

jmonkeyengine

A complete 3-D game development suite written in Java.

gameplay

Open-source, cross-platform, C++ game engine for creating 2D/3D games.

Starling-Framework

The Cross Platform Game Engine

cocos2d-x

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.x & 2.x.

spring

A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/

Torque2D

A completely free, open-source, 2D game engine built on proven torque technology.

Torque3D