Top GAME-ENGINE GitHub Repositories & Tools (2026)

A refreshingly simple data-driven game engine built in Rust

A dead simple 2D game engine for Go

Modern C++ high level GBA engine

Redot Engine – Multi-platform 2D and 3D game engine

XMage - Magic Another Game Engine

An open source C++ game engine.

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

VoxelCore – voxel game engine in C++

Free/Libre Action Roleplaying Engine (engine only)

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

Cross-platform 2D game engine focused on ultimate productivity built in .NET

ZQuest Classic is a game engine for creating games similar to the original NES Zelda

:mushroom: Full stack voxel engine

The full port of the SMBX engine from VB6 into C++ and SDL2, FreeImage and MixerX

The next-generation game engine that you deserve implemented in rust https://pulsarnative.com/ Developer_Blogs: https://pulsarnative.com/blog/ Research: https://pulsarnative.com/Research/ UI-Framework: https://pulsarnative.com/UI/

Game engine for 2D and 3D projects with entity component system (ECS) and data-oriented design

FOnline Engine is a flexible cross-platform isometric game engine

The aim of this project is to create an Advance Wars Clone with a lot of additions customizations and modding support. For Contact Inforamtion see the wiki page. Take a view on the game.

A rules engine and game client — Rust + WASM + React

Yet another block/voxel game; in this one the blocks are made out of blocks. Runs in browsers on WebGPU+WebAssembly.