Cocos simplifies game creation and distribution with Cocos Creator
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Multi Theft Auto is a game engine
Open-source engine for Heroes of Might and Magic III
Recreation of the classic Grand Theft Auto III game executable
3D Procedural Game Engine Using OpenGL
Every creative journey starts with Unity Hub
Injectable LUA scripting system, SDK generator, live property editor
An isometric arcade-style game of skill, puzzles and exploration
RTSish Game Engine
Animation Compression Library
A free 3D game engine to create games and realtimes scenes for Windows
A high speed C++17 Vulkan game engine
Vivid is a modern C++ 3D engine using OpenGL4+
A cross platform Lua based game engine
A 2D game engine and level editor
A cross-platform 2D game engine
IGS Labs
Game engine for playing tomb raider 1 - 5 levels.
The Atomic Game Engine is a multi-platform 2D and 3D engine
Open-source, cross-platform, C++ game engine for creating 2D/3D games
Mahasona engine is an open source game engine.
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
A generic 2D engine for any kind of game