2D top-down 1v1 MOBA with autonomous units
Engo is an open-source 2D game engine written in Go
Chess program
Vivid is a modern C++ 3D engine using OpenGL4+
2D Platform Game developed in Unity for Android, Windows, and Linux
2D Game Engine
ZED OS the clone of Windows XP
Modern 3D engine and IDE written using C# and C++.
An open source re-implementation of Diablo 2
2D Game Engine with Lua Scripting made on top of SFML
Data-oriented and data-driven game engine written in Rust
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
A cross-platform 2D game engine
A 2D game about Bunny and coronavirus
Planimeter Game Engine 2D - LÖVE-based game engine for Lua
Y.A.G.A.C is a free open-source platformer game
Real-time RPG for PC/tablet/phone; multiple quests and random dungeons
Web powered cross-platform 3D, WebXR game engine
Dizzy Omega - sequel of Dizzy Y game
A project to create a blazingly fast Swift game engine
A rudimentary 2D isometric engine