Game engines are software frameworks for game development. Game engines do the heavy lifting for developers so they can focus on other aspects of game development.

A fast entity component system (ECS) for C & C++

• UpdatedDec 17, 2025
• C

General purpose 3D and 2D game engine using Go (golang) and Vulkan with built in editor

• UpdatedDec 17, 2025
• Go

Modern C++14 library for the development of real-time graphical applications

• UpdatedMar 10, 2020
• C++

eepp is an open source cross-platform game and application development framework heavily focused on the development of rich graphical user interfaces.

• UpdatedDec 17, 2025
• C++

The Ultraviolet Framework is a .NET game development framework written in C#.

• UpdatedAug 23, 2023
• C#

Modern Cross-Platform C++ Engine with modularity (MIT). Maintains here:https://github.com/KomodoPlatform/antara-gaming-sdk

• UpdatedSep 14, 2019
• C++

Repository for the blog post series "Rendering like it's 1996"

• UpdatedJan 28, 2023
• C

RavEngine Graphics Library - a thin RHI for Vulkan, DirectX12, and Metal

• UpdatedApr 1, 2025
• C++

High-performance, Composable framework for Fully On Chain Games and Autonomous Worlds

• UpdatedNov 18, 2025
• TypeScript

Game Engine Framework for the D programming language

• UpdatedMay 28, 2021
• D

Open Source cutting edge poor man's game framework. OpenXR Vulkan single-pass renderer, artifact-free volumetric lights, advanced chaperone & locomotion, ECS etc. Gamedev Fundamentals in C++ & Vulkan.

• UpdatedNov 30, 2025
• C++

A game engine written for Windows using C++ and OpenGL 4.6.

• UpdatedApr 21, 2025
• C++

Simple game engnine, that better than SFML and SDL

• UpdatedOct 22, 2023
• C++

Mirror of the official GitLab hosted project

• UpdatedJun 20, 2019
• C#

3D game engine in plain C

• UpdatedDec 15, 2025
• C

An implementation of the game Yinsh. Support for clients to play on a central server.

• UpdatedDec 4, 2018
• Python

An attempt to create open source game engine for browser

• UpdatedMay 29, 2025
• TypeScript

DEPRECATED PROJECT IDEA - An abstracted modular game framework with integrated pixel editor and realtime asset manager and a level editor with dynamic block type definitions and a skeletal character animator and inverse kinematics and a game. Except no game.

• UpdatedJan 27, 2015
• JavaScript

A simple 3D wireframe engine for education, entirely programmed in Python

• UpdatedOct 28, 2020
• Python

3D game engine built from first-principles using only the 2D canvas API and TypeScript.

• UpdatedDec 16, 2024
• TypeScript